3999 lines
97 KiB
Diff
3999 lines
97 KiB
Diff
--- coreutils-6.5/lib/linebuffer.h
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+++ coreutils-6.5/lib/linebuffer.h
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@@ -22,6 +22,11 @@
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# include <stdio.h>
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+/* Get mbstate_t. */
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+# if HAVE_WCHAR_H
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+# include <wchar.h>
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+# endif
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+
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/* A `struct linebuffer' holds a line of text. */
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struct linebuffer
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@@ -29,6 +34,9 @@
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size_t size; /* Allocated. */
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size_t length; /* Used. */
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char *buffer;
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+# if HAVE_WCHAR_H
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+ mbstate_t state;
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+# endif
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};
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/* Initialize linebuffer LINEBUFFER for use. */
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--- coreutils-6.5/src/cut.c
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+++ coreutils-6.5/src/cut.c
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@@ -29,6 +29,12 @@
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#include <assert.h>
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#include <getopt.h>
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#include <sys/types.h>
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+
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+/* Get mbstate_t, mbrtowc(). */
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+#if HAVE_WCHAR_H
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+# include <wchar.h>
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+#endif
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+
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#include "system.h"
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#include "error.h"
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@@ -37,6 +43,13 @@
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#include "quote.h"
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#include "xstrndup.h"
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+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
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+ installation; work around this configuration error. */
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+#if !defined MB_LEN_MAX || MB_LEN_MAX < 2
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+# undef MB_LEN_MAX
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+# define MB_LEN_MAX 16
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+#endif
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+
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/* The official name of this program (e.g., no `g' prefix). */
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#define PROGRAM_NAME "cut"
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@@ -73,6 +86,54 @@
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size_t hi;
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};
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+/* Refill the buffer BUF. */
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+#define REFILL_BUFFER(BUF, BUFPOS, BUFLEN, STREAM) \
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+ do \
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+ { \
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+ if (BUFLEN < MB_LEN_MAX && !feof (STREAM) && !ferror (STREAM)) \
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+ { \
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+ memmove (BUF, BUFPOS, BUFLEN); \
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+ BUFLEN += fread (BUF + BUFLEN, sizeof(char), BUFSIZ, STREAM); \
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+ BUFPOS = BUF; \
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+ } \
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+ } \
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+ while (0)
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+
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+/* Get wide character which starts at BUFPOS. If the byte sequence is
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+ not valid as a character, CONVFAIL is 1. Otherwise 0. */
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+#define GET_NEXT_WC_FROM_BUFFER(WC, BUFPOS, BUFLEN, MBLENGTH, STATE, CONVFAIL) \
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+ do \
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+ { \
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+ wchar_t tmp; \
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+ mbstate_t state_bak; \
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+ \
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+ if (BUFLEN < 1) \
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+ { \
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+ WC = WEOF; \
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+ break; \
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+ } \
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+ \
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+ /* Get a wide character. */ \
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+ CONVFAIL = 0; \
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+ state_bak = STATE; \
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+ MBLENGTH = mbrtowc (&tmp, BUFPOS, BUFLEN, &STATE); \
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+ WC = tmp; \
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+ \
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+ switch (MBLENGTH) \
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+ { \
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+ case (size_t)-1: \
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+ case (size_t)-2: \
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+ ++CONVFAIL; \
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+ STATE = state_bak; \
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+ /* Fall througn. */ \
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+ \
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+ case 0: \
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+ MBLENGTH = 1; \
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+ break; \
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+ } \
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+ } \
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+ while (0)
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+
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/* This buffer is used to support the semantics of the -s option
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(or lack of same) when the specified field list includes (does
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not include) the first field. In both of those cases, the entire
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@@ -85,7 +146,7 @@
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/* The number of bytes allocated for FIELD_1_BUFFER. */
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static size_t field_1_bufsize;
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-/* The largest field or byte index used as an endpoint of a closed
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+/* The largest field, character or byte index used as an endpoint of a closed
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or degenerate range specification; this doesn't include the starting
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index of right-open-ended ranges. For example, with either range spec
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`2-5,9-', `2-3,5,9-' this variable would be set to 5. */
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@@ -97,10 +158,11 @@
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/* This is a bit vector.
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In byte mode, which bytes to output.
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+ In character mode, which characters to output.
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In field mode, which DELIM-separated fields to output.
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- Both bytes and fields are numbered starting with 1,
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+ Bytes, characters and fields are numbered starting with 1,
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so the zeroth bit of this array is unused.
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- A field or byte K has been selected if
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+ A byte, character or field K has been selected if
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(K <= MAX_RANGE_ENDPOINT and is_printable_field(K))
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|| (EOL_RANGE_START > 0 && K >= EOL_RANGE_START). */
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static unsigned char *printable_field;
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@@ -109,9 +171,12 @@
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{
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undefined_mode,
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- /* Output characters that are in the given bytes. */
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+ /* Output bytes that are in the given bytes. */
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byte_mode,
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+ /* Output characters that are at the given positions. */
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+ character_mode,
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+
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/* Output the given delimeter-separated fields. */
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field_mode
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};
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@@ -121,6 +186,13 @@
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static enum operating_mode operating_mode;
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+/* If true, when in byte mode, don't split multibyte characters. */
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+static bool byte_mode_character_aware;
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+
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+/* If true, the function for single byte locale is work
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+ if this program runs on multibyte locale. */
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+static bool force_singlebyte_mode;
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+
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/* If true do not output lines containing no delimeter characters.
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Otherwise, all such lines are printed. This option is valid only
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with field mode. */
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@@ -132,6 +204,9 @@
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/* The delimeter character for field mode. */
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static unsigned char delim;
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+#if HAVE_WCHAR_H
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+static wchar_t wcdelim;
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+#endif
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/* True if the --output-delimiter=STRING option was specified. */
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static bool output_delimiter_specified;
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@@ -205,7 +280,7 @@
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-f, --fields=LIST select only these fields; also print any line\n\
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that contains no delimiter character, unless\n\
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the -s option is specified\n\
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- -n (ignored)\n\
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+ -n with -b: don't split multibyte characters\n\
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"), stdout);
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fputs (_("\
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--complement complement the set of selected bytes, characters\n\
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@@ -360,7 +435,7 @@
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in_digits = false;
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/* Starting a range. */
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if (dash_found)
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- FATAL_ERROR (_("invalid byte or field list"));
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+ FATAL_ERROR (_("invalid byte, character or field list"));
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dash_found = true;
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fieldstr++;
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@@ -385,14 +460,16 @@
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if (value == 0)
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{
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/* `n-'. From `initial' to end of line. */
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- eol_range_start = initial;
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+ if (eol_range_start == 0
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+ || (eol_range_start != 0 && eol_range_start > initial))
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+ eol_range_start = initial;
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field_found = true;
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}
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else
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{
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/* `m-n' or `-n' (1-n). */
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if (value < initial)
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- FATAL_ERROR (_("invalid byte or field list"));
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+ FATAL_ERROR (_("invalid byte, character or field list"));
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/* Is there already a range going to end of line? */
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if (eol_range_start != 0)
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@@ -475,7 +552,7 @@
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fieldstr++;
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}
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else
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- FATAL_ERROR (_("invalid byte or field list"));
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+ FATAL_ERROR (_("invalid byte, character or field list"));
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}
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max_range_endpoint = 0;
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@@ -568,6 +645,81 @@
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}
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}
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+#if HAVE_MBRTOWC
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+/* This function is in use for the following case.
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+
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+ 1. Read from the stream STREAM, printing to standard output any selected
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+ characters.
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+
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+ 2. Read from stream STREAM, printing to standard output any selected bytes,
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+ without splitting multibyte characters. */
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+
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+static void
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+cut_characters_or_cut_bytes_no_split (FILE *stream)
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+{
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+ size_t idx; /* Number of bytes or characters in the line so far. */
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+ /* Whether to begin printing delimiters between ranges for the current line.
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+ Set after we've begun printing data corresponding to the first range. */
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+ bool print_delimiter;
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+
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+ char buf[MB_LEN_MAX + BUFSIZ]; /* For spooling a read byte sequence. */
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+ char *bufpos; /* Next read position of BUF. */
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+ size_t buflen; /* The length of the byte sequence in buf. */
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+ wint_t wc; /* A gotten wide character. */
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+ size_t mblength; /* The byte size of a multibyte character which shows
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+ as same character as WC. */
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+ mbstate_t state; /* State of the stream. */
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+ int convfail; /* 1, when conversion is failed. Otherwise 0. */
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+
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+
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+ idx = 0;
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+ print_delimiter = false;
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+ buflen = 0;
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+ bufpos = buf;
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+ memset (&state, '\0', sizeof(mbstate_t));
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+
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+ while (1)
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+ {
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+ REFILL_BUFFER (buf, bufpos, buflen, stream);
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+
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+ GET_NEXT_WC_FROM_BUFFER (wc, bufpos, buflen, mblength, state, convfail);
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+
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+ if (wc == WEOF)
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+ {
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+ if (idx > 0)
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+ putchar ('\n');
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+ break;
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+ }
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+ else if (wc == L'\n')
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+ {
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+ putchar ('\n');
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+ idx = 0;
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+ print_delimiter = false;
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+ }
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+ else
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+ {
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+ bool range_start;
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+ bool *rs = output_delimiter_specified ? &range_start : NULL;
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+
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+ idx += (operating_mode == byte_mode) ? mblength : 1;
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+ if (print_kth (idx, rs))
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+ {
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+ if (rs && *rs && print_delimiter)
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+ {
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+ fwrite (output_delimiter_string, sizeof (char),
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+ output_delimiter_length, stdout);
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+ }
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+ print_delimiter = true;
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+ fwrite (bufpos, mblength, sizeof (char), stdout);
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+ }
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+ }
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+
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+ buflen -= mblength;
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+ bufpos += mblength;
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+ }
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+}
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+#endif
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+
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/* Read from stream STREAM, printing to standard output any selected fields. */
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static void
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@@ -689,13 +841,190 @@
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}
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}
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+#if HAVE_MBRTOWC
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+static void
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+cut_fields_mb (FILE *stream)
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+{
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+ int c;
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+ size_t field_idx = 1;
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+ bool found_any_selected_field = false;
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+ bool buffer_first_field;
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+ int empty_input;
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+ char buf[MB_LEN_MAX + BUFSIZ]; /* For spooling a read byte sequence. */
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+ char *bufpos; /* Next read position of BUF. */
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+ size_t buflen; /* The length of the byte sequence in buf. */
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+ wint_t wc; /* A gotten wide character. */
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+ size_t mblength; /* The byte size of a multibyte character which shows
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+ as same character as WC. */
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+ mbstate_t state; /* State of the stream. */
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+ int convfail; /* 1, when conversion is failed. Otherwise 0. */
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+
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+ bufpos = buf;
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+ buflen = 0;
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+ memset (&state, '\0', sizeof (mbstate_t));
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+
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+ c = getc (stream);
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+ empty_input = (c == EOF);
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+ if (c != EOF)
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+ ungetc (c, stream);
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+ else
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+ wc = WEOF;
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+
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+ /* To support the semantics of the -s flag, we may have to buffer
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+ all of the first field to determine whether it is `delimited.'
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+ But that is unnecessary if all non-delimited lines must be printed
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+ and the first field has been selected, or if non-delimited lines
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+ must be suppressed and the first field has *not* been selected.
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+ That is because a non-delimited line has exactly one field. */
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+ buffer_first_field = (suppress_non_delimited ^ !print_kth (1, NULL));
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+
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+ while (1)
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+ {
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+ if (field_idx == 1 && buffer_first_field)
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+ {
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+ size_t n_bytes = 0;
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+
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+ while (1)
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+ {
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+ REFILL_BUFFER (buf, bufpos, buflen, stream);
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+
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+ GET_NEXT_WC_FROM_BUFFER
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+ (wc, bufpos, buflen, mblength, state, convfail);
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+
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+ if (wc == WEOF)
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+ break;
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+
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+ field_1_buffer = xrealloc (field_1_buffer, n_bytes + mblength);
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+ memcpy (field_1_buffer + n_bytes, bufpos, mblength);
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+ n_bytes += mblength;
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+ buflen -= mblength;
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+ bufpos += mblength;
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+
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+ if (!convfail && (wc == L'\n' || wc == wcdelim))
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+ break;
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+ }
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+
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+ if (wc == WEOF)
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+ break;
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+
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+ /* If the first field extends to the end of line (it is not
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+ delimited) and we are printing all non-delimited lines,
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+ print this one. */
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+ if (convfail || (!convfail && wc != wcdelim))
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+ {
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+ if (suppress_non_delimited)
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+ {
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+ /* Empty. */
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+ }
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+ else
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+ {
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+ fwrite (field_1_buffer, sizeof (char), n_bytes, stdout);
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+ /* Make sure the output line is newline terminated. */
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+ if (convfail || (!convfail && wc != L'\n'))
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+ putchar ('\n');
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+ }
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+ continue;
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+ }
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+
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+ if (print_kth (1, NULL))
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+ {
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+ /* Print the field, but not the trailing delimiter. */
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+ fwrite (field_1_buffer, sizeof (char), n_bytes - 1, stdout);
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+ found_any_selected_field = true;
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+ }
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+ ++field_idx;
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+ }
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+
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+ if (wc != WEOF)
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+ {
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+ if (print_kth (field_idx, NULL))
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+ {
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+ if (found_any_selected_field)
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+ {
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+ fwrite (output_delimiter_string, sizeof (char),
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+ output_delimiter_length, stdout);
|
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+ }
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+ found_any_selected_field = true;
|
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+ }
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+
|
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+ while (1)
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+ {
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+ REFILL_BUFFER (buf, bufpos, buflen, stream);
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+
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+ GET_NEXT_WC_FROM_BUFFER
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+ (wc, bufpos, buflen, mblength, state, convfail);
|
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+
|
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+ if (wc == WEOF)
|
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+ break;
|
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+ else if (!convfail && (wc == wcdelim || wc == L'\n'))
|
|
+ {
|
|
+ buflen -= mblength;
|
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+ bufpos += mblength;
|
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+ break;
|
|
+ }
|
|
+
|
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+ if (print_kth (field_idx, NULL))
|
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+ fwrite (bufpos, mblength, sizeof (char), stdout);
|
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+
|
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+ buflen -= mblength;
|
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+ bufpos += mblength;
|
|
+ }
|
|
+ }
|
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+
|
|
+ if ((!convfail || wc == L'\n') && buflen < 1)
|
|
+ wc = WEOF;
|
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+
|
|
+ if (!convfail && wc == wcdelim)
|
|
+ ++field_idx;
|
|
+ else if (wc == WEOF || (!convfail && wc == L'\n'))
|
|
+ {
|
|
+ if (found_any_selected_field
|
|
+ || (!empty_input && !(suppress_non_delimited && field_idx == 1)))
|
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+ putchar ('\n');
|
|
+ if (wc == WEOF)
|
|
+ break;
|
|
+ field_idx = 1;
|
|
+ found_any_selected_field = false;
|
|
+ }
|
|
+ }
|
|
+}
|
|
+#endif
|
|
+
|
|
static void
|
|
cut_stream (FILE *stream)
|
|
{
|
|
- if (operating_mode == byte_mode)
|
|
- cut_bytes (stream);
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1 && !force_singlebyte_mode)
|
|
+ {
|
|
+ switch (operating_mode)
|
|
+ {
|
|
+ case byte_mode:
|
|
+ if (byte_mode_character_aware)
|
|
+ cut_characters_or_cut_bytes_no_split (stream);
|
|
+ else
|
|
+ cut_bytes (stream);
|
|
+ break;
|
|
+
|
|
+ case character_mode:
|
|
+ cut_characters_or_cut_bytes_no_split (stream);
|
|
+ break;
|
|
+
|
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+ case field_mode:
|
|
+ cut_fields_mb (stream);
|
|
+ break;
|
|
+
|
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+ default:
|
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+ abort ();
|
|
+ }
|
|
+ }
|
|
else
|
|
- cut_fields (stream);
|
|
+#endif
|
|
+ {
|
|
+ if (operating_mode == field_mode)
|
|
+ cut_fields (stream);
|
|
+ else
|
|
+ cut_bytes (stream);
|
|
+ }
|
|
}
|
|
|
|
/* Process file FILE to standard output.
|
|
@@ -745,6 +1074,8 @@
|
|
bool ok;
|
|
bool delim_specified = false;
|
|
char *spec_list_string IF_LINT(= NULL);
|
|
+ char mbdelim[MB_LEN_MAX + 1];
|
|
+ size_t delimlen = 0;
|
|
|
|
initialize_main (&argc, &argv);
|
|
program_name = argv[0];
|
|
@@ -767,7 +1098,6 @@
|
|
switch (optc)
|
|
{
|
|
case 'b':
|
|
- case 'c':
|
|
/* Build the byte list. */
|
|
if (operating_mode != undefined_mode)
|
|
FATAL_ERROR (_("only one type of list may be specified"));
|
|
@@ -775,6 +1105,14 @@
|
|
spec_list_string = optarg;
|
|
break;
|
|
|
|
+ case 'c':
|
|
+ /* Build the character list. */
|
|
+ if (operating_mode != undefined_mode)
|
|
+ FATAL_ERROR (_("only one type of list may be specified"));
|
|
+ operating_mode = character_mode;
|
|
+ spec_list_string = optarg;
|
|
+ break;
|
|
+
|
|
case 'f':
|
|
/* Build the field list. */
|
|
if (operating_mode != undefined_mode)
|
|
@@ -786,9 +1124,32 @@
|
|
case 'd':
|
|
/* New delimiter. */
|
|
/* Interpret -d '' to mean `use the NUL byte as the delimiter.' */
|
|
- if (optarg[0] != '\0' && optarg[1] != '\0')
|
|
- FATAL_ERROR (_("the delimiter must be a single character"));
|
|
- delim = optarg[0];
|
|
+#if HAVE_MBRTOWC
|
|
+ if(MB_CUR_MAX > 1)
|
|
+ {
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, '\0', sizeof(mbstate_t));
|
|
+ delimlen = mbrtowc (&wcdelim, optarg, MB_LEN_MAX, &state);
|
|
+
|
|
+ if (delimlen == (size_t)-1 || delimlen == (size_t)-2)
|
|
+ force_singlebyte_mode = true;
|
|
+ else
|
|
+ {
|
|
+ delimlen = (delimlen < 1) ? 1 : delimlen;
|
|
+ if (wcdelim != L'\0' && *(optarg + delimlen) != '\0')
|
|
+ FATAL_ERROR (_("the delimiter must be a single character"));
|
|
+ memcpy (mbdelim, optarg, delimlen);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (MB_CUR_MAX <= 1 || force_singlebyte_mode)
|
|
+#endif
|
|
+ {
|
|
+ if (optarg[0] != '\0' && optarg[1] != '\0')
|
|
+ FATAL_ERROR (_("the delimiter must be a single character"));
|
|
+ delim = (unsigned char) optarg[0];
|
|
+ }
|
|
delim_specified = true;
|
|
break;
|
|
|
|
@@ -802,6 +1163,7 @@
|
|
break;
|
|
|
|
case 'n':
|
|
+ byte_mode_character_aware = true;
|
|
break;
|
|
|
|
case 's':
|
|
@@ -824,7 +1186,7 @@
|
|
if (operating_mode == undefined_mode)
|
|
FATAL_ERROR (_("you must specify a list of bytes, characters, or fields"));
|
|
|
|
- if (delim != '\0' && operating_mode != field_mode)
|
|
+ if (delim_specified && operating_mode != field_mode)
|
|
FATAL_ERROR (_("an input delimiter may be specified only\
|
|
when operating on fields"));
|
|
|
|
@@ -851,15 +1213,34 @@
|
|
}
|
|
|
|
if (!delim_specified)
|
|
- delim = '\t';
|
|
+ {
|
|
+ delim = '\t';
|
|
+#ifdef HAVE_MBRTOWC
|
|
+ wcdelim = L'\t';
|
|
+ mbdelim[0] = '\t';
|
|
+ mbdelim[1] = '\0';
|
|
+ delimlen = 1;
|
|
+ }
|
|
+#endif
|
|
|
|
if (output_delimiter_string == NULL)
|
|
{
|
|
- static char dummy[2];
|
|
- dummy[0] = delim;
|
|
- dummy[1] = '\0';
|
|
- output_delimiter_string = dummy;
|
|
- output_delimiter_length = 1;
|
|
+#ifdef HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1 && !force_singlebyte_mode)
|
|
+ {
|
|
+ output_delimiter_string = xstrdup (mbdelim);
|
|
+ output_delimiter_length = delimlen;
|
|
+ }
|
|
+
|
|
+ if (MB_CUR_MAX <= 1 || force_singlebyte_mode)
|
|
+#endif
|
|
+ {
|
|
+ static char dummy[2];
|
|
+ dummy[0] = delim;
|
|
+ dummy[1] = '\0';
|
|
+ output_delimiter_string = dummy;
|
|
+ output_delimiter_length = 1;
|
|
+ }
|
|
}
|
|
|
|
if (optind == argc)
|
|
--- coreutils-6.5/src/expand.c
|
|
+++ coreutils-6.5/src/expand.c
|
|
@@ -38,11 +38,31 @@
|
|
#include <stdio.h>
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
+
|
|
+/* Get mbstate_t, mbrtowc, wcwidth. */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "quote.h"
|
|
#include "xstrndup.h"
|
|
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX < 2
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
+/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
|
|
+#if HAVE_MBRTOWC && defined mbstate_t
|
|
+# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "expand"
|
|
|
|
@@ -347,9 +367,12 @@
|
|
}
|
|
else
|
|
{
|
|
- column++;
|
|
- if (!column)
|
|
- error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+ if (!iscntrl (c))
|
|
+ {
|
|
+ column++;
|
|
+ if (!column)
|
|
+ error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+ }
|
|
}
|
|
|
|
convert &= convert_entire_line | !! isblank (c);
|
|
@@ -365,6 +388,165 @@
|
|
}
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC && HAVE_WCTYPE_H
|
|
+static void
|
|
+expand_multibyte (void)
|
|
+{
|
|
+ /* Input stream. */
|
|
+ FILE *fp = next_file (NULL);
|
|
+
|
|
+ mbstate_t i_state; /* Current shift state of the input stream. */
|
|
+ char buf[MB_LEN_MAX + BUFSIZ]; /* For spooling a read byte sequence. */
|
|
+ char *bufpos; /* Next read position of BUF. */
|
|
+ size_t buflen = 0; /* The length of the byte sequence in buf. */
|
|
+
|
|
+ if (!fp)
|
|
+ return;
|
|
+
|
|
+ memset (&i_state, '\0', sizeof (mbstate_t));
|
|
+
|
|
+ for (;;)
|
|
+ {
|
|
+ /* Input character, or EOF. */
|
|
+ wint_t wc;
|
|
+
|
|
+ /* If true, perform translations. */
|
|
+ bool convert = true;
|
|
+
|
|
+
|
|
+ /* The following variables have valid values only when CONVERT
|
|
+ is true: */
|
|
+
|
|
+ /* Column of next input character. */
|
|
+ uintmax_t column = 0;
|
|
+
|
|
+ /* Index in TAB_LIST of next tab stop to examine. */
|
|
+ size_t tab_index = 0;
|
|
+
|
|
+
|
|
+ /* Convert a line of text. */
|
|
+
|
|
+ do
|
|
+ {
|
|
+ wchar_t w;
|
|
+ size_t mblength; /* The byte size of a multibyte character
|
|
+ which shows as same character as WC. */
|
|
+ mbstate_t i_state_bak; /* Back up the I_STATE. */
|
|
+
|
|
+ /* Fill buffer */
|
|
+ if (buflen < MB_LEN_MAX)
|
|
+ {
|
|
+ if (!feof(fp) && !ferror(fp))
|
|
+ {
|
|
+ if (buflen > 0)
|
|
+ memmove (buf, bufpos, buflen);
|
|
+ buflen += fread (buf + buflen, sizeof (char), BUFSIZ, fp);
|
|
+ bufpos = buf;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (buflen < 1)
|
|
+ {
|
|
+ /* Move to the next file */
|
|
+ if (feof (fp) || ferror (fp))
|
|
+ fp = next_file(fp);
|
|
+ if (!fp)
|
|
+ return;
|
|
+ memset (&i_state, '\0', sizeof (mbstate_t));
|
|
+ continue;
|
|
+ }
|
|
+
|
|
+ i_state_bak = i_state;
|
|
+ mblength = mbrtowc (&w, bufpos, buflen, &i_state);
|
|
+ wc = w;
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ i_state = i_state_bak;
|
|
+ wc = L'\0';
|
|
+ column += convert;
|
|
+ mblength = 1;
|
|
+ }
|
|
+
|
|
+ if (convert)
|
|
+ {
|
|
+ if (wc == L'\t')
|
|
+ {
|
|
+ /* Column the next input tab stop is on. */
|
|
+ uintmax_t next_tab_column;
|
|
+
|
|
+ if (tab_size)
|
|
+ next_tab_column = column + (tab_size - column % tab_size);
|
|
+ else
|
|
+ for (;;)
|
|
+ if (tab_index == first_free_tab)
|
|
+ {
|
|
+ next_tab_column = column + 1;
|
|
+ break;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ uintmax_t tab = tab_list[tab_index++];
|
|
+ if (column < tab)
|
|
+ {
|
|
+ next_tab_column = tab;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (next_tab_column < column)
|
|
+ error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+
|
|
+ while (++column < next_tab_column)
|
|
+ if (putchar (' ') < 0)
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+
|
|
+ *bufpos = ' ';
|
|
+ }
|
|
+ else if (wc == L'\b')
|
|
+ {
|
|
+ /* Go back one column, and force recalculation of the
|
|
+ next tab stop. */
|
|
+ column -= !!column;
|
|
+ tab_index -= !!tab_index;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if (!iswcntrl (wc))
|
|
+ {
|
|
+ int width = wcwidth (wc);
|
|
+ if (width > 0)
|
|
+ {
|
|
+ if (column > (column + width))
|
|
+ error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+ column += width;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ convert &= convert_entire_line | iswblank (wc);
|
|
+ }
|
|
+
|
|
+ if (mblength)
|
|
+ {
|
|
+ if (fwrite (bufpos, sizeof (char), mblength, stdout) < mblength)
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if (putchar ('\0'))
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ mblength = 1;
|
|
+ }
|
|
+
|
|
+ buflen -= mblength;
|
|
+ bufpos += mblength;
|
|
+ }
|
|
+ while (wc != L'\n');
|
|
+ }
|
|
+}
|
|
+#endif
|
|
+
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
@@ -429,7 +611,12 @@
|
|
|
|
file_list = (optind < argc ? &argv[optind] : stdin_argv);
|
|
|
|
- expand ();
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ expand_multibyte ();
|
|
+ else
|
|
+#endif
|
|
+ expand ();
|
|
|
|
if (have_read_stdin && fclose (stdin) != 0)
|
|
error (EXIT_FAILURE, errno, "-");
|
|
--- coreutils-6.5/src/fold.c
|
|
+++ coreutils-6.5/src/fold.c
|
|
@@ -23,6 +23,19 @@
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
|
|
+/* Get MB_CUR_MAX. */
|
|
+#include <stdlib.h>
|
|
+
|
|
+/* Get mbrtowc, mbstate_t, wcwidth(). */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+
|
|
+/* Get iswprint(), iswctype(), wctype(). */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "quote.h"
|
|
@@ -30,14 +43,57 @@
|
|
|
|
#define TAB_WIDTH 8
|
|
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX < 2
|
|
+# undef MB_LEN_MAX
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
+#ifndef HAVE_DECL_WCWIDTH
|
|
+"this configure-time declaration test was not run"
|
|
+#endif
|
|
+#if !HAVE_DECL_WCWIDTH
|
|
+extern int wcwidth ();
|
|
+#endif
|
|
+
|
|
+/* If wcwidth() doesn't exist, assume all printable characters have
|
|
+ width 1. */
|
|
+#if !defined wcwidth && !HAVE_WCWIDTH
|
|
+# define wcwidth(wc) ((wc) == 0 ? 0 : iswprint (wc) ? 1 : -1)
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "fold"
|
|
|
|
#define AUTHORS "David MacKenzie"
|
|
|
|
+#define FATAL_ERROR(Message) \
|
|
+ do \
|
|
+ { \
|
|
+ error (0, 0, (Message)); \
|
|
+ usage (2); \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
+enum operating_mode
|
|
+{
|
|
+ /* Fold texts by columns that are at the given positions. */
|
|
+ column_mode,
|
|
+
|
|
+ /* Fold texts by bytes that are at the given positions. */
|
|
+ byte_mode,
|
|
+
|
|
+ /* Fold texts by characters that are at the given positions. */
|
|
+ character_mode,
|
|
+};
|
|
+
|
|
/* The name this program was run with. */
|
|
char *program_name;
|
|
|
|
+/* The argument shows current mode. (Default: column_mode) */
|
|
+static enum operating_mode operating_mode;
|
|
+
|
|
/* If nonzero, try to break on whitespace. */
|
|
static bool break_spaces;
|
|
|
|
@@ -47,11 +103,17 @@
|
|
/* If nonzero, at least one of the files we read was standard input. */
|
|
static bool have_read_stdin;
|
|
|
|
-static char const shortopts[] = "bsw:0::1::2::3::4::5::6::7::8::9::";
|
|
+static char const shortopts[] = "bcsw:0::1::2::3::4::5::6::7::8::9::";
|
|
+
|
|
+/* wide character class `blank' */
|
|
+#if HAVE_MBRTOWC
|
|
+wctype_t blank_type;
|
|
+#endif
|
|
|
|
static struct option const longopts[] =
|
|
{
|
|
{"bytes", no_argument, NULL, 'b'},
|
|
+ {"characters", no_argument, NULL, 'c'},
|
|
{"spaces", no_argument, NULL, 's'},
|
|
{"width", required_argument, NULL, 'w'},
|
|
{GETOPT_HELP_OPTION_DECL},
|
|
@@ -81,6 +143,7 @@
|
|
"), stdout);
|
|
fputs (_("\
|
|
-b, --bytes count bytes rather than columns\n\
|
|
+ -c, --characters count characters rather than columns\n\
|
|
-s, --spaces break at spaces\n\
|
|
-w, --width=WIDTH use WIDTH columns instead of 80\n\
|
|
"), stdout);
|
|
@@ -98,7 +161,7 @@
|
|
static size_t
|
|
adjust_column (size_t column, char c)
|
|
{
|
|
- if (!count_bytes)
|
|
+ if (operating_mode != byte_mode)
|
|
{
|
|
if (c == '\b')
|
|
{
|
|
@@ -117,14 +180,9 @@
|
|
return column;
|
|
}
|
|
|
|
-/* Fold file FILENAME, or standard input if FILENAME is "-",
|
|
- to stdout, with maximum line length WIDTH.
|
|
- Return true if successful. */
|
|
-
|
|
-static bool
|
|
-fold_file (char const *filename, size_t width)
|
|
+static int
|
|
+fold_text (FILE *istream, size_t width)
|
|
{
|
|
- FILE *istream;
|
|
int c;
|
|
size_t column = 0; /* Screen column where next char will go. */
|
|
size_t offset_out = 0; /* Index in `line_out' for next char. */
|
|
@@ -132,20 +190,6 @@
|
|
static size_t allocated_out = 0;
|
|
int saved_errno;
|
|
|
|
- if (STREQ (filename, "-"))
|
|
- {
|
|
- istream = stdin;
|
|
- have_read_stdin = true;
|
|
- }
|
|
- else
|
|
- istream = fopen (filename, "r");
|
|
-
|
|
- if (istream == NULL)
|
|
- {
|
|
- error (0, errno, "%s", filename);
|
|
- return false;
|
|
- }
|
|
-
|
|
while ((c = getc (istream)) != EOF)
|
|
{
|
|
if (offset_out + 1 >= allocated_out)
|
|
@@ -223,6 +267,234 @@
|
|
if (offset_out)
|
|
fwrite (line_out, sizeof (char), (size_t) offset_out, stdout);
|
|
|
|
+ return saved_errno;
|
|
+}
|
|
+
|
|
+#if HAVE_MBRTOWC
|
|
+static void
|
|
+fold_multibyte_text (FILE *istream, size_t width)
|
|
+{
|
|
+ int i;
|
|
+ char buf[MB_LEN_MAX + BUFSIZ]; /* For spooling a read byte sequence. */
|
|
+ size_t buflen; /* The length of the byte sequence in buf. */
|
|
+ char *bufpos; /* Next read position of BUF. */
|
|
+ wint_t wc; /* A gotten wide character. */
|
|
+ wchar_t tmp;
|
|
+ size_t mblength; /* The byte size of a multibyte character which shows
|
|
+ as same character as WC. */
|
|
+ mbstate_t state, state_bak; /* State of the stream. */
|
|
+ int convfail; /* 1, when conversion is failed. Otherwise 0. */
|
|
+
|
|
+ char *line_out = NULL;
|
|
+ size_t offset_out = 0; /* Index in `line_out' for next char. */
|
|
+ size_t allocated_out = 1024;
|
|
+
|
|
+ int increment;
|
|
+ size_t column = 0;
|
|
+
|
|
+ size_t last_blank_pos;
|
|
+ size_t last_blank_column;
|
|
+ int is_blank_seen;
|
|
+ int last_blank_increment;
|
|
+ int is_bs_following_last_blank;
|
|
+ size_t bs_following_last_blank_num;
|
|
+ int is_cr_after_last_blank;
|
|
+
|
|
+
|
|
+#define CLEAR_FLAGS \
|
|
+ do \
|
|
+ { \
|
|
+ last_blank_pos = 0; \
|
|
+ last_blank_column = 0; \
|
|
+ is_blank_seen = 0; \
|
|
+ is_bs_following_last_blank = 0; \
|
|
+ bs_following_last_blank_num = 0; \
|
|
+ is_cr_after_last_blank = 0; \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
+#define START_NEW_LINE \
|
|
+ do \
|
|
+ { \
|
|
+ putchar ('\n'); \
|
|
+ column = 0; \
|
|
+ offset_out = 0; \
|
|
+ CLEAR_FLAGS; \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
+ CLEAR_FLAGS;
|
|
+
|
|
+ memset (&state, '\0', sizeof (mbstate_t));
|
|
+ line_out = xmalloc (allocated_out);
|
|
+
|
|
+ buflen = fread (buf, sizeof (char), BUFSIZ, istream);
|
|
+ bufpos = buf;
|
|
+
|
|
+ for (;; bufpos += mblength, buflen -= mblength)
|
|
+ {
|
|
+ if (buflen < MB_LEN_MAX && !feof (istream) && !ferror (istream))
|
|
+ {
|
|
+ memmove (buf, bufpos, buflen);
|
|
+ buflen += fread (buf + buflen, sizeof (char), BUFSIZ, istream);
|
|
+ bufpos = buf;
|
|
+ }
|
|
+
|
|
+ if (buflen < 1)
|
|
+ break;
|
|
+
|
|
+ /* Get a wide character. */
|
|
+ convfail = 0;
|
|
+ state_bak = state;
|
|
+ mblength = mbrtowc (&tmp, bufpos, buflen, &state);
|
|
+ wc = tmp;
|
|
+
|
|
+ switch (mblength)
|
|
+ {
|
|
+ case (size_t)-1:
|
|
+ case (size_t)-2:
|
|
+ convfail++;
|
|
+ state = state_bak;
|
|
+ /* Fall through. */
|
|
+
|
|
+ case 0:
|
|
+ mblength = 1;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ if (!convfail && wc == L'\n')
|
|
+ {
|
|
+ if (offset_out > 0)
|
|
+ {
|
|
+ fwrite (line_out, sizeof (char), offset_out, stdout);
|
|
+ START_NEW_LINE;
|
|
+ }
|
|
+ continue;
|
|
+ }
|
|
+
|
|
+ rescan:
|
|
+ if (operating_mode == byte_mode) /* byte mode */
|
|
+ increment = mblength;
|
|
+ else if (operating_mode == character_mode) /* character mode */
|
|
+ increment = 1;
|
|
+ else /* column mode */
|
|
+ {
|
|
+ if (convfail)
|
|
+ increment = 1;
|
|
+ else
|
|
+ {
|
|
+ switch (wc)
|
|
+ {
|
|
+ case L'\b':
|
|
+ increment = (column > 0) ? -1 : 0;
|
|
+ break;
|
|
+
|
|
+ case L'\r':
|
|
+ increment = -1 * column;
|
|
+ break;
|
|
+
|
|
+ case L'\t':
|
|
+ increment = 8 - column % 8;
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ increment = wcwidth (wc);
|
|
+ increment = (increment < 0) ? 0 : increment;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (column + increment > width && break_spaces && last_blank_pos)
|
|
+ {
|
|
+ fwrite (line_out, sizeof (char), last_blank_pos, stdout);
|
|
+ putchar ('\n');
|
|
+
|
|
+ offset_out = offset_out - last_blank_pos;
|
|
+ column = (column - last_blank_column
|
|
+ + (is_cr_after_last_blank
|
|
+ ? last_blank_increment : bs_following_last_blank_num));
|
|
+ memmove (line_out, line_out + last_blank_pos, offset_out);
|
|
+ CLEAR_FLAGS;
|
|
+ goto rescan;
|
|
+ }
|
|
+
|
|
+ if (column + increment > width && column != 0)
|
|
+ {
|
|
+ fwrite (line_out, sizeof (char), offset_out, stdout);
|
|
+ START_NEW_LINE;
|
|
+ goto rescan;
|
|
+ }
|
|
+
|
|
+ if (allocated_out < offset_out + mblength)
|
|
+ line_out = x2nrealloc (line_out, &allocated_out, sizeof *line_out);
|
|
+
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ {
|
|
+ line_out[offset_out] = bufpos[i];
|
|
+ ++offset_out;
|
|
+ }
|
|
+
|
|
+ column += increment;
|
|
+
|
|
+ if (is_blank_seen && !convfail && wc == L'\r')
|
|
+ is_cr_after_last_blank = 1;
|
|
+
|
|
+ if (is_bs_following_last_blank && !convfail && wc == L'\b')
|
|
+ ++bs_following_last_blank_num;
|
|
+ else
|
|
+ is_bs_following_last_blank = 0;
|
|
+
|
|
+ if (break_spaces && !convfail && iswctype (wc, blank_type))
|
|
+ {
|
|
+ last_blank_pos = offset_out;
|
|
+ last_blank_column = column;
|
|
+ is_blank_seen = 1;
|
|
+ last_blank_increment = increment;
|
|
+ is_bs_following_last_blank = 1;
|
|
+ bs_following_last_blank_num = 0;
|
|
+ is_cr_after_last_blank = 0;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (offset_out)
|
|
+ fwrite (line_out, sizeof (char), (size_t) offset_out, stdout);
|
|
+
|
|
+ free(line_out);
|
|
+}
|
|
+#endif
|
|
+
|
|
+/* Fold file FILENAME, or standard input if FILENAME is "-",
|
|
+ to stdout, with maximum line length WIDTH.
|
|
+ Return true if successful. */
|
|
+
|
|
+static bool
|
|
+fold_file (char const *filename, size_t width)
|
|
+{
|
|
+ FILE *istream;
|
|
+ int saved_errno;
|
|
+
|
|
+ if (STREQ (filename, "-"))
|
|
+ {
|
|
+ istream = stdin;
|
|
+ have_read_stdin = true;
|
|
+ }
|
|
+ else
|
|
+ istream = fopen (filename, "r");
|
|
+
|
|
+ if (istream == NULL)
|
|
+ {
|
|
+ error (0, errno, "%s", filename);
|
|
+ return false;
|
|
+ }
|
|
+
|
|
+ /* Define how ISTREAM is being folded. */
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ fold_multibyte_text (istream, width);
|
|
+ else
|
|
+#endif
|
|
+ saved_errno = fold_text (istream, width);
|
|
+
|
|
if (ferror (istream))
|
|
{
|
|
error (0, saved_errno, "%s", filename);
|
|
@@ -255,6 +527,10 @@
|
|
|
|
atexit (close_stdout);
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+ blank_type = wctype ("blank");
|
|
+#endif
|
|
+ operating_mode = column_mode;
|
|
break_spaces = count_bytes = have_read_stdin = false;
|
|
|
|
while ((optc = getopt_long (argc, argv, shortopts, longopts, NULL)) != -1)
|
|
@@ -264,7 +540,15 @@
|
|
switch (optc)
|
|
{
|
|
case 'b': /* Count bytes rather than columns. */
|
|
- count_bytes = true;
|
|
+ if (operating_mode != column_mode)
|
|
+ FATAL_ERROR (_("only one way of folding may be specified"));
|
|
+ operating_mode = byte_mode;
|
|
+ break;
|
|
+
|
|
+ case 'c': /* Count characters rather than columns. */
|
|
+ if (operating_mode != column_mode)
|
|
+ FATAL_ERROR (_("only one way of folding may be specified"));
|
|
+ operating_mode = character_mode;
|
|
break;
|
|
|
|
case 's': /* Break at word boundaries. */
|
|
--- coreutils-6.5/src/join.c
|
|
+++ coreutils-6.5/src/join.c
|
|
@@ -23,6 +23,16 @@
|
|
#include <sys/types.h>
|
|
#include <getopt.h>
|
|
|
|
+/* Get mbstate_t, mbrtowc, mbrtowc, wcwidth. */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+
|
|
+/* Get iswblank, towupper. */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "hard-locale.h"
|
|
@@ -33,6 +43,11 @@
|
|
#include "xmemcoll.h"
|
|
#include "xstrtol.h"
|
|
|
|
+/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
|
|
+#if HAVE_MBRTOWC && defined mbstate_t
|
|
+# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "join"
|
|
|
|
@@ -104,10 +119,13 @@
|
|
/* Last element in `outlist', where a new element can be added. */
|
|
static struct outlist *outlist_end = &outlist_head;
|
|
|
|
-/* Tab character separating fields. If negative, fields are separated
|
|
+/* Tab character separating fields. If NULL, fields are separated
|
|
by any nonempty string of blanks, otherwise by exactly one
|
|
tab character whose value (when cast to unsigned char) equals TAB. */
|
|
-static int tab = -1;
|
|
+static const char *tab = NULL;
|
|
+
|
|
+/* The number of bytes used for tab. */
|
|
+static size_t tablen = 0;
|
|
|
|
static struct option const longopts[] =
|
|
{
|
|
@@ -199,10 +217,10 @@
|
|
if (ptr == lim)
|
|
return;
|
|
|
|
- if (0 <= tab)
|
|
+ if (tab != NULL)
|
|
{
|
|
char *sep;
|
|
- for (; (sep = memchr (ptr, tab, lim - ptr)) != NULL; ptr = sep + 1)
|
|
+ for (; (sep = memchr (ptr, tab[0], lim - ptr)) != NULL; ptr = sep + 1)
|
|
extract_field (line, ptr, sep - ptr);
|
|
}
|
|
else
|
|
@@ -229,6 +247,133 @@
|
|
extract_field (line, ptr, lim - ptr);
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static void
|
|
+xfields_multibyte (struct line *line)
|
|
+{
|
|
+ int i;
|
|
+ char *ptr0 = line->buf.buffer;
|
|
+ char *ptr;
|
|
+ char *lim;
|
|
+ wchar_t wc = 0;
|
|
+ size_t mblength;
|
|
+ mbstate_t state, state_bak;
|
|
+
|
|
+ memset (&state, 0, sizeof (mbstate_t));
|
|
+
|
|
+ ptr = ptr0;
|
|
+ lim = ptr0 + line->buf.length - 1;
|
|
+
|
|
+ if (tab == NULL)
|
|
+ {
|
|
+ /* Skip leading blanks before the first field. */
|
|
+ while (ptr < lim)
|
|
+ {
|
|
+ state_bak = state;
|
|
+ mblength = mbrtowc (&wc, ptr, lim - ptr + 1, &state);
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ mblength = 1;
|
|
+ state = state_bak;
|
|
+ break;
|
|
+ }
|
|
+ mblength = (mblength < 1) ? 1 : mblength;
|
|
+
|
|
+ if (!iswblank (wc))
|
|
+ break;
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ for (i = 0; ptr < lim; ++i)
|
|
+ {
|
|
+ if (tab != NULL)
|
|
+ {
|
|
+ char *beg = ptr;
|
|
+ while (ptr < lim)
|
|
+ {
|
|
+ state_bak = state;
|
|
+ mblength = mbrtowc (&wc, ptr, lim - ptr + 1, &state);
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ mblength = 1;
|
|
+ state = state_bak;
|
|
+ }
|
|
+ mblength = (mblength < 1) ? 1 : mblength;
|
|
+
|
|
+ if (mblength == tablen && !memcmp (ptr, tab, mblength))
|
|
+ break;
|
|
+ else
|
|
+ {
|
|
+ ptr += mblength;
|
|
+ continue;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ extract_field (line, beg, ptr - beg);
|
|
+ if (ptr < lim)
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ char *beg = ptr;
|
|
+ while (ptr < lim)
|
|
+ {
|
|
+ state_bak = state;
|
|
+ mblength = mbrtowc (&wc, ptr, lim - ptr + 1, &state);
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ mblength = 1;
|
|
+ state = state_bak;
|
|
+ }
|
|
+ mblength = (mblength < 1) ? 1 : mblength;
|
|
+
|
|
+ if (iswblank (wc))
|
|
+ break;
|
|
+ else
|
|
+ {
|
|
+ ptr += mblength;
|
|
+ continue;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ extract_field (line, beg, ptr - beg);
|
|
+ if (ptr < lim)
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (ptr != ptr0)
|
|
+ {
|
|
+ mblength = mbrtowc (&wc, ptr - mblength, mblength, &state);
|
|
+ wc = (mbsinit (&state) && *(ptr - mblength) == '\0') ? L'\0' : wc;
|
|
+ if (tab != NULL)
|
|
+ {
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ mblength = 1;
|
|
+
|
|
+ if (mblength == tablen && !memcmp (ptr - mblength, tab, mblength))
|
|
+ /* Add one more (empty) field because the last character of
|
|
+ the line was a delimiter. */
|
|
+ extract_field (line, NULL, 0);
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if (mblength != (size_t) -1 && mblength != (size_t) -2)
|
|
+ {
|
|
+ if (iswblank (wc))
|
|
+ /* Add one more (empty) field because the last character of
|
|
+ the line was a delimiter. */
|
|
+ extract_field (line, NULL, 0);
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Read a line from FP into LINE and split it into fields.
|
|
Return true if successful. */
|
|
|
|
@@ -249,7 +394,13 @@
|
|
line->nfields_allocated = 0;
|
|
line->nfields = 0;
|
|
line->fields = NULL;
|
|
- xfields (line);
|
|
+
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ xfields_multibyte (line);
|
|
+ else
|
|
+#endif
|
|
+ xfields (line);
|
|
return true;
|
|
}
|
|
|
|
@@ -303,56 +454,115 @@
|
|
keycmp (struct line const *line1, struct line const *line2)
|
|
{
|
|
/* Start of field to compare in each file. */
|
|
- char *beg1;
|
|
- char *beg2;
|
|
-
|
|
- size_t len1;
|
|
- size_t len2; /* Length of fields to compare. */
|
|
+ char *beg[2];
|
|
+ char *copy[2];
|
|
+ size_t len[2]; /* Length of fields to compare. */
|
|
int diff;
|
|
+ int i, j;
|
|
|
|
if (join_field_1 < line1->nfields)
|
|
{
|
|
- beg1 = line1->fields[join_field_1].beg;
|
|
- len1 = line1->fields[join_field_1].len;
|
|
+ beg[0] = line1->fields[join_field_1].beg;
|
|
+ len[0] = line1->fields[join_field_1].len;
|
|
}
|
|
else
|
|
{
|
|
- beg1 = NULL;
|
|
- len1 = 0;
|
|
+ beg[0] = NULL;
|
|
+ len[0] = 0;
|
|
}
|
|
|
|
if (join_field_2 < line2->nfields)
|
|
{
|
|
- beg2 = line2->fields[join_field_2].beg;
|
|
- len2 = line2->fields[join_field_2].len;
|
|
+ beg[1] = line2->fields[join_field_2].beg;
|
|
+ len[1] = line2->fields[join_field_2].len;
|
|
}
|
|
else
|
|
{
|
|
- beg2 = NULL;
|
|
- len2 = 0;
|
|
+ beg[1] = NULL;
|
|
+ len[1] = 0;
|
|
}
|
|
|
|
- if (len1 == 0)
|
|
- return len2 == 0 ? 0 : -1;
|
|
- if (len2 == 0)
|
|
+ if (len[0] == 0)
|
|
+ return len[1] == 0 ? 0 : -1;
|
|
+ if (len[1] == 0)
|
|
return 1;
|
|
|
|
if (ignore_case)
|
|
{
|
|
- /* FIXME: ignore_case does not work with NLS (in particular,
|
|
- with multibyte chars). */
|
|
- diff = memcasecmp (beg1, beg2, MIN (len1, len2));
|
|
+#ifdef HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ size_t mblength;
|
|
+ wchar_t wc, uwc;
|
|
+ mbstate_t state, state_bak;
|
|
+
|
|
+ memset (&state, '\0', sizeof (mbstate_t));
|
|
+
|
|
+ for (i = 0; i < 2; i++)
|
|
+ {
|
|
+ copy[i] = alloca (len[i] + 1);
|
|
+
|
|
+ for (j = 0; j < MIN (len[0], len[1]);)
|
|
+ {
|
|
+ state_bak = state;
|
|
+ mblength = mbrtowc (&wc, beg[i] + j, len[i] - j, &state);
|
|
+
|
|
+ switch (mblength)
|
|
+ {
|
|
+ case (size_t) -1:
|
|
+ case (size_t) -2:
|
|
+ state = state_bak;
|
|
+ /* Fall through */
|
|
+ case 0:
|
|
+ mblength = 1;
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ uwc = towupper (wc);
|
|
+
|
|
+ if (uwc != wc)
|
|
+ {
|
|
+ mbstate_t state_wc;
|
|
+
|
|
+ memset (&state_wc, '\0', sizeof (mbstate_t));
|
|
+ wcrtomb (copy[i] + j, uwc, &state_wc);
|
|
+ }
|
|
+ else
|
|
+ memcpy (copy[i] + j, beg[i] + j, mblength);
|
|
+ }
|
|
+ j += mblength;
|
|
+ }
|
|
+ copy[i][j] = '\0';
|
|
+ }
|
|
+ return xmemcoll (copy[0], len[0], copy[1], len[1]);
|
|
+ }
|
|
+#endif
|
|
+ if (hard_LC_COLLATE)
|
|
+ {
|
|
+ for (i = 0; i < 2; i++)
|
|
+ {
|
|
+ copy[i] = alloca (len[i] + 1);
|
|
+
|
|
+ for (j = 0; j < MIN (len[0], len[1]); j++)
|
|
+ copy[i][j] = toupper (beg[i][j]);
|
|
+
|
|
+ copy[i][j] = '\0';
|
|
+ }
|
|
+ return xmemcoll (copy[0], len[0], copy[1], len[1]);
|
|
+ }
|
|
+ else
|
|
+ diff = memcasecmp (beg[0], beg[1], MIN (len[0], len[1]));
|
|
}
|
|
else
|
|
{
|
|
if (hard_LC_COLLATE)
|
|
- return xmemcoll (beg1, len1, beg2, len2);
|
|
- diff = memcmp (beg1, beg2, MIN (len1, len2));
|
|
+ return xmemcoll (beg[0], len[0], beg[1], len[1]);
|
|
+ diff = memcmp (beg[0], beg[1], MIN (len[0], len[1]));
|
|
}
|
|
|
|
if (diff)
|
|
return diff;
|
|
- return len1 < len2 ? -1 : len1 != len2;
|
|
+ return len[0] < len[1] ? -1 : len[0] != len[1];
|
|
}
|
|
|
|
/* Print field N of LINE if it exists and is nonempty, otherwise
|
|
@@ -381,7 +591,8 @@
|
|
prjoin (struct line const *line1, struct line const *line2)
|
|
{
|
|
const struct outlist *outlist;
|
|
- char output_separator = tab < 0 ? ' ' : tab;
|
|
+ const char *output_separator = tab == NULL ? " " : tab;
|
|
+ size_t output_separator_len = tab == NULL ? 1 : tablen;
|
|
|
|
outlist = outlist_head.next;
|
|
if (outlist)
|
|
@@ -416,7 +627,7 @@
|
|
o = o->next;
|
|
if (o == NULL)
|
|
break;
|
|
- putchar (output_separator);
|
|
+ fwrite (output_separator, 1, output_separator_len, stdout);
|
|
}
|
|
putchar ('\n');
|
|
}
|
|
@@ -434,23 +645,23 @@
|
|
prfield (join_field_1, line1);
|
|
for (i = 0; i < join_field_1 && i < line1->nfields; ++i)
|
|
{
|
|
- putchar (output_separator);
|
|
+ fwrite (output_separator, 1, output_separator_len, stdout);
|
|
prfield (i, line1);
|
|
}
|
|
for (i = join_field_1 + 1; i < line1->nfields; ++i)
|
|
{
|
|
- putchar (output_separator);
|
|
+ fwrite (output_separator, 1, output_separator_len, stdout);
|
|
prfield (i, line1);
|
|
}
|
|
|
|
for (i = 0; i < join_field_2 && i < line2->nfields; ++i)
|
|
{
|
|
- putchar (output_separator);
|
|
+ fwrite (output_separator, 1, output_separator_len, stdout);
|
|
prfield (i, line2);
|
|
}
|
|
for (i = join_field_2 + 1; i < line2->nfields; ++i)
|
|
{
|
|
- putchar (output_separator);
|
|
+ fwrite (output_separator, 1, output_separator_len, stdout);
|
|
prfield (i, line2);
|
|
}
|
|
putchar ('\n');
|
|
@@ -862,20 +1073,40 @@
|
|
|
|
case 't':
|
|
{
|
|
- unsigned char newtab = optarg[0];
|
|
- if (! newtab)
|
|
+ const char *newtab = optarg;
|
|
+ size_t newtablen;
|
|
+ if (! newtab[0])
|
|
error (EXIT_FAILURE, 0, _("empty tab"));
|
|
- if (optarg[1])
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, 0, sizeof (mbstate_t));
|
|
+ newtablen = mbrtowc (NULL, newtab, strlen (newtab), &state);
|
|
+ if (newtablen == (size_t) 0
|
|
+ || newtablen == (size_t) -1 || newtablen == (size_t) -2)
|
|
+ newtablen = 1;
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ newtablen = 1;
|
|
+ if (optarg[newtablen])
|
|
{
|
|
if (STREQ (optarg, "\\0"))
|
|
- newtab = '\0';
|
|
+ {
|
|
+ newtab = "\0";
|
|
+ newtablen = 1;
|
|
+ }
|
|
else
|
|
error (EXIT_FAILURE, 0, _("multi-character tab %s"),
|
|
quote (optarg));
|
|
}
|
|
- if (0 <= tab && tab != newtab)
|
|
+ if (tab != NULL
|
|
+ && (tablen != newtablen || memcmp (tab, newtab, tablen) != 0))
|
|
error (EXIT_FAILURE, 0, _("incompatible tabs"));
|
|
tab = newtab;
|
|
+ tablen = newtablen;
|
|
}
|
|
break;
|
|
|
|
--- coreutils-6.5/src/pr.c
|
|
+++ coreutils-6.5/src/pr.c
|
|
@@ -313,6 +313,32 @@
|
|
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
+
|
|
+/* Get MB_LEN_MAX. */
|
|
+#include <limits.h>
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX == 1
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
+/* Get MB_CUR_MAX. */
|
|
+#include <stdlib.h>
|
|
+
|
|
+/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
|
|
+/* Get mbstate_t, mbrtowc(), wcwidth(). */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+
|
|
+/* Get iswprint(). -- for wcwidth(). */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+#if !defined iswprint && !HAVE_ISWPRINT
|
|
+# define iswprint(wc) 1
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "hard-locale.h"
|
|
@@ -324,6 +350,18 @@
|
|
#include "strftime.h"
|
|
#include "xstrtol.h"
|
|
|
|
+/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
|
|
+#if HAVE_MBRTOWC && defined mbstate_t
|
|
+# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
|
|
+#endif
|
|
+
|
|
+#ifndef HAVE_DECL_WCWIDTH
|
|
+"this configure-time declaration test was not run"
|
|
+#endif
|
|
+#if !HAVE_DECL_WCWIDTH
|
|
+extern int wcwidth ();
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "pr"
|
|
|
|
@@ -415,8 +453,21 @@
|
|
typedef struct COLUMN COLUMN;
|
|
|
|
#define NULLCOL (COLUMN *)0
|
|
+
|
|
+/* Funtion pointers to switch functions for single byte locale or for
|
|
+ multibyte locale. If multibyte functions do not exist in your sysytem,
|
|
+ these pointers always point the function for single byte locale. */
|
|
+static void (*print_char) (char c);
|
|
+static int (*char_to_clump) (char c);
|
|
+
|
|
+/* Functions for single byte locale. */
|
|
+static void print_char_single (char c);
|
|
+static int char_to_clump_single (char c);
|
|
+
|
|
+/* Functions for multibyte locale. */
|
|
+static void print_char_multi (char c);
|
|
+static int char_to_clump_multi (char c);
|
|
|
|
-static int char_to_clump (char c);
|
|
static bool read_line (COLUMN *p);
|
|
static bool print_page (void);
|
|
static bool print_stored (COLUMN *p);
|
|
@@ -426,6 +477,7 @@
|
|
static void pad_across_to (int position);
|
|
static void add_line_number (COLUMN *p);
|
|
static void getoptarg (char *arg, char switch_char, char *character,
|
|
+ int *character_length, int *character_width,
|
|
int *number);
|
|
void usage (int status);
|
|
static void print_files (int number_of_files, char **av);
|
|
@@ -440,7 +492,6 @@
|
|
static void pad_down (int lines);
|
|
static void read_rest_of_line (COLUMN *p);
|
|
static void skip_read (COLUMN *p, int column_number);
|
|
-static void print_char (char c);
|
|
static void cleanup (void);
|
|
static void print_sep_string (void);
|
|
static void separator_string (const char *optarg_S);
|
|
@@ -455,7 +506,7 @@
|
|
we store the leftmost columns contiguously in buff.
|
|
To print a line from buff, get the index of the first character
|
|
from line_vector[i], and print up to line_vector[i + 1]. */
|
|
-static char *buff;
|
|
+static unsigned char *buff;
|
|
|
|
/* Index of the position in buff where the next character
|
|
will be stored. */
|
|
@@ -559,7 +610,7 @@
|
|
static bool untabify_input = false;
|
|
|
|
/* (-e) The input tab character. */
|
|
-static char input_tab_char = '\t';
|
|
+static char input_tab_char[MB_LEN_MAX] = "\t";
|
|
|
|
/* (-e) Tabstops are at chars_per_tab, 2*chars_per_tab, 3*chars_per_tab, ...
|
|
where the leftmost column is 1. */
|
|
@@ -569,7 +620,10 @@
|
|
static bool tabify_output = false;
|
|
|
|
/* (-i) The output tab character. */
|
|
-static char output_tab_char = '\t';
|
|
+static char output_tab_char[MB_LEN_MAX] = "\t";
|
|
+
|
|
+/* (-i) The byte length of output tab character. */
|
|
+static int output_tab_char_length = 1;
|
|
|
|
/* (-i) The width of the output tab. */
|
|
static int chars_per_output_tab = 8;
|
|
@@ -643,7 +697,13 @@
|
|
static bool numbered_lines = false;
|
|
|
|
/* (-n) Character which follows each line number. */
|
|
-static char number_separator = '\t';
|
|
+static char number_separator[MB_LEN_MAX] = "\t";
|
|
+
|
|
+/* (-n) The byte length of the character which follows each line number. */
|
|
+static int number_separator_length = 1;
|
|
+
|
|
+/* (-n) The character width of the character which follows each line number. */
|
|
+static int number_separator_width = 0;
|
|
|
|
/* (-n) line counting starts with 1st line of input file (not with 1st
|
|
line of 1st page printed). */
|
|
@@ -696,6 +756,7 @@
|
|
-a|COLUMN|-m is a `space' and with the -J option a `tab'. */
|
|
static char *col_sep_string = "";
|
|
static int col_sep_length = 0;
|
|
+static int col_sep_width = 0;
|
|
static char *column_separator = " ";
|
|
static char *line_separator = "\t";
|
|
|
|
@@ -852,6 +913,13 @@
|
|
col_sep_length = (int) strlen (optarg_S);
|
|
col_sep_string = xmalloc (col_sep_length + 1);
|
|
strcpy (col_sep_string, optarg_S);
|
|
+
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ col_sep_width = mbswidth (col_sep_string, 0);
|
|
+ else
|
|
+#endif
|
|
+ col_sep_width = col_sep_length;
|
|
}
|
|
|
|
int
|
|
@@ -877,6 +945,21 @@
|
|
|
|
atexit (close_stdout);
|
|
|
|
+/* Define which functions are used, the ones for single byte locale or the ones
|
|
+ for multibyte locale. */
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ print_char = print_char_multi;
|
|
+ char_to_clump = char_to_clump_multi;
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ {
|
|
+ print_char = print_char_single;
|
|
+ char_to_clump = char_to_clump_single;
|
|
+ }
|
|
+
|
|
n_files = 0;
|
|
file_names = (argc > 1
|
|
? xmalloc ((argc - 1) * sizeof (char *))
|
|
@@ -949,8 +1032,12 @@
|
|
break;
|
|
case 'e':
|
|
if (optarg)
|
|
- getoptarg (optarg, 'e', &input_tab_char,
|
|
- &chars_per_input_tab);
|
|
+ {
|
|
+ int dummy_length, dummy_width;
|
|
+
|
|
+ getoptarg (optarg, 'e', input_tab_char, &dummy_length,
|
|
+ &dummy_width, &chars_per_input_tab);
|
|
+ }
|
|
/* Could check tab width > 0. */
|
|
untabify_input = true;
|
|
break;
|
|
@@ -963,8 +1050,12 @@
|
|
break;
|
|
case 'i':
|
|
if (optarg)
|
|
- getoptarg (optarg, 'i', &output_tab_char,
|
|
- &chars_per_output_tab);
|
|
+ {
|
|
+ int dummy_width;
|
|
+
|
|
+ getoptarg (optarg, 'i', output_tab_char, &output_tab_char_length,
|
|
+ &dummy_width, &chars_per_output_tab);
|
|
+ }
|
|
/* Could check tab width > 0. */
|
|
tabify_output = true;
|
|
break;
|
|
@@ -991,8 +1082,8 @@
|
|
case 'n':
|
|
numbered_lines = true;
|
|
if (optarg)
|
|
- getoptarg (optarg, 'n', &number_separator,
|
|
- &chars_per_number);
|
|
+ getoptarg (optarg, 'n', number_separator, &number_separator_length,
|
|
+ &number_separator_width, &chars_per_number);
|
|
break;
|
|
case 'N':
|
|
skip_count = false;
|
|
@@ -1031,7 +1122,7 @@
|
|
old_s = false;
|
|
/* Reset an additional input of -s, -S dominates -s */
|
|
col_sep_string = "";
|
|
- col_sep_length = 0;
|
|
+ col_sep_length = col_sep_width = 0;
|
|
use_col_separator = true;
|
|
if (optarg)
|
|
separator_string (optarg);
|
|
@@ -1188,10 +1279,45 @@
|
|
a number. */
|
|
|
|
static void
|
|
-getoptarg (char *arg, char switch_char, char *character, int *number)
|
|
+getoptarg (char *arg, char switch_char, char *character, int *character_length,
|
|
+ int *character_width, int *number)
|
|
{
|
|
if (!ISDIGIT (*arg))
|
|
- *character = *arg++;
|
|
+ {
|
|
+#ifdef HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1) /* for multibyte locale. */
|
|
+ {
|
|
+ wchar_t wc;
|
|
+ size_t mblength;
|
|
+ int width;
|
|
+ mbstate_t state = {'\0'};
|
|
+
|
|
+ mblength = mbrtowc (&wc, arg, strlen (arg), &state);
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ *character_length = 1;
|
|
+ *character_width = 1;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ *character_length = (mblength < 1) ? 1 : mblength;
|
|
+ width = wcwidth (wc);
|
|
+ *character_width = (width < 0) ? 0 : width;
|
|
+ }
|
|
+
|
|
+ strncpy (character, arg, *character_length);
|
|
+ arg += *character_length;
|
|
+ }
|
|
+ else /* for single byte locale. */
|
|
+#endif
|
|
+ {
|
|
+ *character = *arg++;
|
|
+ *character_length = 1;
|
|
+ *character_width = 1;
|
|
+ }
|
|
+ }
|
|
+
|
|
if (*arg)
|
|
{
|
|
long int tmp_long;
|
|
@@ -1256,7 +1382,7 @@
|
|
else
|
|
col_sep_string = column_separator;
|
|
|
|
- col_sep_length = 1;
|
|
+ col_sep_length = col_sep_width = 1;
|
|
use_col_separator = true;
|
|
}
|
|
/* It's rather pointless to define a TAB separator with column
|
|
@@ -1288,11 +1414,11 @@
|
|
TAB_WIDTH (chars_per_input_tab, chars_per_number); */
|
|
|
|
/* Estimate chars_per_text without any margin and keep it constant. */
|
|
- if (number_separator == '\t')
|
|
+ if (number_separator[0] == '\t')
|
|
number_width = chars_per_number +
|
|
TAB_WIDTH (chars_per_default_tab, chars_per_number);
|
|
else
|
|
- number_width = chars_per_number + 1;
|
|
+ number_width = chars_per_number + number_separator_width;
|
|
|
|
/* The number is part of the column width unless we are
|
|
printing files in parallel. */
|
|
@@ -1307,7 +1433,7 @@
|
|
}
|
|
|
|
chars_per_column = (chars_per_line - chars_used_by_number -
|
|
- (columns - 1) * col_sep_length) / columns;
|
|
+ (columns - 1) * col_sep_width) / columns;
|
|
|
|
if (chars_per_column < 1)
|
|
error (EXIT_FAILURE, 0, _("page width too narrow"));
|
|
@@ -1432,7 +1558,7 @@
|
|
|
|
/* Enlarge p->start_position of first column to use the same form of
|
|
padding_not_printed with all columns. */
|
|
- h = h + col_sep_length;
|
|
+ h = h + col_sep_width;
|
|
|
|
/* This loop takes care of all but the rightmost column. */
|
|
|
|
@@ -1466,7 +1592,7 @@
|
|
}
|
|
else
|
|
{
|
|
- h = h_next + col_sep_length;
|
|
+ h = h_next + col_sep_width;
|
|
h_next = h + chars_per_column;
|
|
}
|
|
}
|
|
@@ -1756,9 +1882,9 @@
|
|
align_column (COLUMN *p)
|
|
{
|
|
padding_not_printed = p->start_position;
|
|
- if (padding_not_printed - col_sep_length > 0)
|
|
+ if (padding_not_printed - col_sep_width > 0)
|
|
{
|
|
- pad_across_to (padding_not_printed - col_sep_length);
|
|
+ pad_across_to (padding_not_printed - col_sep_width);
|
|
padding_not_printed = ANYWHERE;
|
|
}
|
|
|
|
@@ -2029,13 +2155,13 @@
|
|
/* May be too generous. */
|
|
buff = X2REALLOC (buff, &buff_allocated);
|
|
}
|
|
- buff[buff_current++] = c;
|
|
+ buff[buff_current++] = (unsigned char) c;
|
|
}
|
|
|
|
static void
|
|
add_line_number (COLUMN *p)
|
|
{
|
|
- int i;
|
|
+ int i, j;
|
|
char *s;
|
|
int left_cut;
|
|
|
|
@@ -2058,22 +2184,24 @@
|
|
/* Tabification is assumed for multiple columns, also for n-separators,
|
|
but `default n-separator = TAB' hasn't been given priority over
|
|
equal column_width also specified by POSIX. */
|
|
- if (number_separator == '\t')
|
|
+ if (number_separator[0] == '\t')
|
|
{
|
|
i = number_width - chars_per_number;
|
|
while (i-- > 0)
|
|
(p->char_func) (' ');
|
|
}
|
|
else
|
|
- (p->char_func) (number_separator);
|
|
+ for (j = 0; j < number_separator_length; j++)
|
|
+ (p->char_func) (number_separator[j]);
|
|
}
|
|
else
|
|
/* To comply with POSIX, we avoid any expansion of default TAB
|
|
separator with a single column output. No column_width requirement
|
|
has to be considered. */
|
|
{
|
|
- (p->char_func) (number_separator);
|
|
- if (number_separator == '\t')
|
|
+ for (j = 0; j < number_separator_length; j++)
|
|
+ (p->char_func) (number_separator[j]);
|
|
+ if (number_separator[0] == '\t')
|
|
output_position = POS_AFTER_TAB (chars_per_output_tab,
|
|
output_position);
|
|
}
|
|
@@ -2234,7 +2362,7 @@
|
|
while (goal - h_old > 1
|
|
&& (h_new = POS_AFTER_TAB (chars_per_output_tab, h_old)) <= goal)
|
|
{
|
|
- putchar (output_tab_char);
|
|
+ fwrite (output_tab_char, 1, output_tab_char_length, stdout);
|
|
h_old = h_new;
|
|
}
|
|
while (++h_old <= goal)
|
|
@@ -2254,6 +2382,7 @@
|
|
{
|
|
char *s;
|
|
int l = col_sep_length;
|
|
+ int not_space_flag;
|
|
|
|
s = col_sep_string;
|
|
|
|
@@ -2267,6 +2396,7 @@
|
|
{
|
|
for (; separators_not_printed > 0; --separators_not_printed)
|
|
{
|
|
+ not_space_flag = 0;
|
|
while (l-- > 0)
|
|
{
|
|
/* 3 types of sep_strings: spaces only, spaces and chars,
|
|
@@ -2280,12 +2410,15 @@
|
|
}
|
|
else
|
|
{
|
|
+ not_space_flag = 1;
|
|
if (spaces_not_printed > 0)
|
|
print_white_space ();
|
|
putchar (*s++);
|
|
- ++output_position;
|
|
}
|
|
}
|
|
+ if (not_space_flag)
|
|
+ output_position += col_sep_width;
|
|
+
|
|
/* sep_string ends with some spaces */
|
|
if (spaces_not_printed > 0)
|
|
print_white_space ();
|
|
@@ -2312,8 +2445,9 @@
|
|
a nonspace is encountered, call print_white_space() to print the
|
|
required number of tabs and spaces. */
|
|
|
|
+
|
|
static void
|
|
-print_char (char c)
|
|
+print_char_single (char c)
|
|
{
|
|
if (tabify_output)
|
|
{
|
|
@@ -2337,6 +2471,75 @@
|
|
putchar (c);
|
|
}
|
|
|
|
+#ifdef HAVE_MBRTOWC
|
|
+static void
|
|
+print_char_multi (char c)
|
|
+{
|
|
+ static size_t mbc_pos = 0;
|
|
+ static unsigned char mbc[MB_LEN_MAX] = {'\0'};
|
|
+ static mbstate_t state = {'\0'};
|
|
+ mbstate_t state_bak;
|
|
+ wchar_t wc;
|
|
+ unsigned char uc = (unsigned char) c;
|
|
+ size_t mblength;
|
|
+ int width;
|
|
+
|
|
+ if (tabify_output)
|
|
+ {
|
|
+ state_bak = state;
|
|
+ mbc[mbc_pos++] = uc;
|
|
+ mblength = mbrtowc (&wc, mbc, mbc_pos, &state);
|
|
+
|
|
+ while (mbc_pos > 0)
|
|
+ {
|
|
+ switch (mblength)
|
|
+ {
|
|
+ case (size_t) -2:
|
|
+ state = state_bak;
|
|
+ return;
|
|
+
|
|
+ case (size_t) -1:
|
|
+ state = state_bak;
|
|
+ ++output_position;
|
|
+ putchar (mbc[0]);
|
|
+ memmove (mbc, mbc + 1, MB_CUR_MAX - 1);
|
|
+ --mbc_pos;
|
|
+ break;
|
|
+
|
|
+ case 0:
|
|
+ mblength = 1;
|
|
+
|
|
+ default:
|
|
+ if (wc == L' ')
|
|
+ {
|
|
+ memmove (mbc, mbc + mblength, MB_CUR_MAX - mblength);
|
|
+ --mbc_pos;
|
|
+ ++spaces_not_printed;
|
|
+ return;
|
|
+ }
|
|
+ else if (spaces_not_printed > 0)
|
|
+ print_white_space ();
|
|
+
|
|
+ /* Nonprintables are assumed to have width 0, except L'\b'. */
|
|
+ if ((width = wcwidth (wc)) < 1)
|
|
+ {
|
|
+ if (wc == L'\b')
|
|
+ --output_position;
|
|
+ }
|
|
+ else
|
|
+ output_position += width;
|
|
+
|
|
+ fwrite (mbc, 1, mblength, stdout);
|
|
+ memmove (mbc, mbc + mblength, MB_CUR_MAX - mblength);
|
|
+ mbc_pos -= mblength;
|
|
+ }
|
|
+ }
|
|
+ return;
|
|
+ }
|
|
+ putchar (uc);
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Skip to page PAGE before printing.
|
|
PAGE may be larger than total number of pages. */
|
|
|
|
@@ -2517,9 +2720,9 @@
|
|
align_empty_cols = false;
|
|
}
|
|
|
|
- if (padding_not_printed - col_sep_length > 0)
|
|
+ if (padding_not_printed - col_sep_width > 0)
|
|
{
|
|
- pad_across_to (padding_not_printed - col_sep_length);
|
|
+ pad_across_to (padding_not_printed - col_sep_width);
|
|
padding_not_printed = ANYWHERE;
|
|
}
|
|
|
|
@@ -2620,9 +2823,9 @@
|
|
}
|
|
}
|
|
|
|
- if (padding_not_printed - col_sep_length > 0)
|
|
+ if (padding_not_printed - col_sep_width > 0)
|
|
{
|
|
- pad_across_to (padding_not_printed - col_sep_length);
|
|
+ pad_across_to (padding_not_printed - col_sep_width);
|
|
padding_not_printed = ANYWHERE;
|
|
}
|
|
|
|
@@ -2635,8 +2838,8 @@
|
|
if (spaces_not_printed == 0)
|
|
{
|
|
output_position = p->start_position + end_vector[line];
|
|
- if (p->start_position - col_sep_length == chars_per_margin)
|
|
- output_position -= col_sep_length;
|
|
+ if (p->start_position - col_sep_width == chars_per_margin)
|
|
+ output_position -= col_sep_width;
|
|
}
|
|
|
|
return true;
|
|
@@ -2654,8 +2857,9 @@
|
|
characters in clump_buff. (e.g, the width of '\b' is -1, while the
|
|
number of characters is 1.) */
|
|
|
|
+
|
|
static int
|
|
-char_to_clump (char c)
|
|
+char_to_clump_single (char c)
|
|
{
|
|
unsigned char uc = c;
|
|
char *s = clump_buff;
|
|
@@ -2665,10 +2869,10 @@
|
|
int chars;
|
|
int chars_per_c = 8;
|
|
|
|
- if (c == input_tab_char)
|
|
+ if (c == input_tab_char[0])
|
|
chars_per_c = chars_per_input_tab;
|
|
|
|
- if (c == input_tab_char || c == '\t')
|
|
+ if (c == input_tab_char[0] || c == '\t')
|
|
{
|
|
width = TAB_WIDTH (chars_per_c, input_position);
|
|
|
|
@@ -2739,6 +2943,155 @@
|
|
return chars;
|
|
}
|
|
|
|
+#ifdef HAVE_MBRTOWC
|
|
+static int
|
|
+char_to_clump_multi (char c)
|
|
+{
|
|
+ static size_t mbc_pos = 0;
|
|
+ static unsigned char mbc[MB_LEN_MAX] = {'\0'};
|
|
+ static mbstate_t state = {'\0'};
|
|
+ mbstate_t state_bak;
|
|
+ wchar_t wc;
|
|
+ unsigned char uc = (unsigned char) c;
|
|
+ size_t mblength;
|
|
+ int wc_width;
|
|
+ register char *s = clump_buff;
|
|
+ register int i, j;
|
|
+ char esc_buff[4];
|
|
+ int width;
|
|
+ int chars;
|
|
+ int chars_per_c = 8;
|
|
+
|
|
+ state_bak = state;
|
|
+ mbc[mbc_pos++] = uc;
|
|
+ mblength = mbrtowc (&wc, mbc, mbc_pos, &state);
|
|
+
|
|
+ width = 0;
|
|
+ chars = 0;
|
|
+ while (mbc_pos > 0)
|
|
+ {
|
|
+ switch (mblength)
|
|
+ {
|
|
+ case (size_t) -2:
|
|
+ state = state_bak;
|
|
+ return 0;
|
|
+
|
|
+ case (size_t) -1:
|
|
+ state = state_bak;
|
|
+ mblength = 1;
|
|
+
|
|
+ if (use_esc_sequence || use_cntrl_prefix)
|
|
+ {
|
|
+ width = +4;
|
|
+ chars = +4;
|
|
+ *s++ = '\\';
|
|
+ sprintf (esc_buff, "%03o", mbc[0]);
|
|
+ for (i = 0; i <= 2; ++i)
|
|
+ *s++ = (int) esc_buff[i];
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ width += 1;
|
|
+ chars += 1;
|
|
+ *s++ = mbc[0];
|
|
+ }
|
|
+ break;
|
|
+
|
|
+ case 0:
|
|
+ mblength = 1;
|
|
+ /* Fall through */
|
|
+
|
|
+ default:
|
|
+ if (memcmp (mbc, input_tab_char, mblength) == 0)
|
|
+ chars_per_c = chars_per_input_tab;
|
|
+
|
|
+ if (memcmp (mbc, input_tab_char, mblength) == 0 || c == '\t')
|
|
+ {
|
|
+ int width_inc;
|
|
+
|
|
+ width_inc = TAB_WIDTH (chars_per_c, input_position);
|
|
+ width += width_inc;
|
|
+
|
|
+ if (untabify_input)
|
|
+ {
|
|
+ for (i = width_inc; i; --i)
|
|
+ *s++ = ' ';
|
|
+ chars += width_inc;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ *s++ = mbc[i];
|
|
+ chars += mblength;
|
|
+ }
|
|
+ }
|
|
+ else if ((wc_width = wcwidth (wc)) < 1)
|
|
+ {
|
|
+ if (use_esc_sequence)
|
|
+ {
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ {
|
|
+ width += 4;
|
|
+ chars += 4;
|
|
+ *s++ = '\\';
|
|
+ sprintf (esc_buff, "%03o", uc);
|
|
+ for (j = 0; j <= 2; ++j)
|
|
+ *s++ = (int) esc_buff[j];
|
|
+ }
|
|
+ }
|
|
+ else if (use_cntrl_prefix)
|
|
+ {
|
|
+ if (wc < 0200)
|
|
+ {
|
|
+ width += 2;
|
|
+ chars += 2;
|
|
+ *s++ = '^';
|
|
+ *s++ = wc ^ 0100;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ {
|
|
+ width += 4;
|
|
+ chars += 4;
|
|
+ *s++ = '\\';
|
|
+ sprintf (esc_buff, "%03o", uc);
|
|
+ for (j = 0; j <= 2; ++j)
|
|
+ *s++ = (int) esc_buff[j];
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ else if (wc == L'\b')
|
|
+ {
|
|
+ width += -1;
|
|
+ chars += 1;
|
|
+ *s++ = c;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ width += 0;
|
|
+ chars += mblength;
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ *s++ = mbc[i];
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ width += wc_width;
|
|
+ chars += mblength;
|
|
+ for (i = 0; i < mblength; i++)
|
|
+ *s++ = mbc[i];
|
|
+ }
|
|
+ }
|
|
+ memmove (mbc, mbc + mblength, MB_CUR_MAX - mblength);
|
|
+ mbc_pos -= mblength;
|
|
+ }
|
|
+
|
|
+ input_position += width;
|
|
+ return chars;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* We've just printed some files and need to clean up things before
|
|
looking for more options and printing the next batch of files.
|
|
|
|
--- coreutils-6.5/src/sort.c
|
|
+++ coreutils-6.5/src/sort.c
|
|
@@ -26,6 +26,19 @@
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
#include <signal.h>
|
|
+#include <assert.h>
|
|
+
|
|
+/* Get mbstate_t, mbrtowc(), wcrtomb(). */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+
|
|
+/* Get iswprint(), iswctype() towupper(). */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+wctype_t blank_type; /* = wctype ("blank"); */
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "hard-locale.h"
|
|
@@ -50,6 +63,17 @@
|
|
# define getrlimit(Resource, Rlp) (-1)
|
|
#endif
|
|
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX == 1
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
+/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
|
|
+#if HAVE_MBRTOWC && defined mbstate_t
|
|
+# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "sort"
|
|
|
|
@@ -98,14 +122,38 @@
|
|
/* Thousands separator; if -1, then there isn't one. */
|
|
static int thousands_sep;
|
|
|
|
+static int force_general_numcompare = 0;
|
|
+
|
|
/* Nonzero if the corresponding locales are hard. */
|
|
static bool hard_LC_COLLATE;
|
|
-#if HAVE_NL_LANGINFO
|
|
+#if HAVE_LANGINFO_CODESET
|
|
static bool hard_LC_TIME;
|
|
#endif
|
|
|
|
#define NONZERO(x) ((x) != 0)
|
|
|
|
+/* get a multibyte character's byte length. */
|
|
+#define GET_BYTELEN_OF_CHAR(LIM, PTR, MBLENGTH, STATE) \
|
|
+ do \
|
|
+ { \
|
|
+ wchar_t wc; \
|
|
+ mbstate_t state_bak; \
|
|
+ \
|
|
+ state_bak = STATE; \
|
|
+ mblength = mbrtowc (&wc, PTR, LIM - PTR, &STATE); \
|
|
+ \
|
|
+ switch (MBLENGTH) \
|
|
+ { \
|
|
+ case (size_t)-1: \
|
|
+ case (size_t)-2: \
|
|
+ STATE = state_bak; \
|
|
+ /* Fall through. */ \
|
|
+ case 0: \
|
|
+ MBLENGTH = 1; \
|
|
+ } \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
/* The kind of blanks for '-b' to skip in various options. */
|
|
enum blanktype { bl_start, bl_end, bl_both };
|
|
|
|
@@ -243,13 +291,11 @@
|
|
they were read if all keys compare equal. */
|
|
static bool stable;
|
|
|
|
-/* If TAB has this value, blanks separate fields. */
|
|
-enum { TAB_DEFAULT = CHAR_MAX + 1 };
|
|
-
|
|
-/* Tab character separating fields. If TAB_DEFAULT, then fields are
|
|
- separated by the empty string between a non-blank character and a blank
|
|
+/* Tab character separating fields. If NULL, then fields are separated by
|
|
+ the empty string between a non-blank character and a blank
|
|
character. */
|
|
-static int tab = TAB_DEFAULT;
|
|
+static const char *tab;
|
|
+static size_t tab_length = 1;
|
|
|
|
/* Flag to remove consecutive duplicate lines from the output.
|
|
Only the last of a sequence of equal lines will be output. */
|
|
@@ -408,6 +454,43 @@
|
|
static struct tempnode *volatile temphead;
|
|
static struct tempnode *volatile *temptail = &temphead;
|
|
|
|
+/* Fucntion pointers. */
|
|
+static char *
|
|
+(* begfield) (const struct line *line, const struct keyfield *key);
|
|
+
|
|
+static char *
|
|
+(* limfield) (const struct line *line, const struct keyfield *key);
|
|
+
|
|
+static int
|
|
+(*getmonth) (const char *s, size_t len);
|
|
+
|
|
+static int
|
|
+(* keycompare) (const struct line *a, const struct line *b);
|
|
+
|
|
+/* Test for white space multibyte character.
|
|
+ Set LENGTH the byte length of investigated multibyte character. */
|
|
+#if HAVE_MBRTOWC
|
|
+static int
|
|
+ismbblank (const char *str, size_t *length)
|
|
+{
|
|
+ size_t mblength;
|
|
+ wchar_t wc;
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, '\0', sizeof(mbstate_t));
|
|
+ mblength = mbrtowc (&wc, str, MB_LEN_MAX, &state);
|
|
+
|
|
+ if (mblength == (size_t)-1 || mblength == (size_t)-2)
|
|
+ {
|
|
+ *length = 1;
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ *length = (mblength < 1) ? 1 : mblength;
|
|
+ return (iswctype (wc, blank_type));
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Clean up any remaining temporary files. */
|
|
|
|
static void
|
|
@@ -561,7 +644,7 @@
|
|
free (node);
|
|
}
|
|
|
|
-#if HAVE_NL_LANGINFO
|
|
+#if HAVE_LANGINFO_CODESET
|
|
|
|
static int
|
|
struct_month_cmp (const void *m1, const void *m2)
|
|
@@ -588,7 +671,7 @@
|
|
fold_toupper[i] = toupper (i);
|
|
}
|
|
|
|
-#if HAVE_NL_LANGINFO
|
|
+#if HAVE_LANGINFO_CODESET
|
|
/* If we're not in the "C" locale, read different names for months. */
|
|
if (hard_LC_TIME)
|
|
{
|
|
@@ -614,6 +697,71 @@
|
|
#endif
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static void
|
|
+inittables_mb (void)
|
|
+{
|
|
+ int i, j, k, l;
|
|
+ char *name, *s;
|
|
+ size_t s_len, mblength;
|
|
+ char mbc[MB_LEN_MAX];
|
|
+ wchar_t wc, pwc;
|
|
+ mbstate_t state_mb, state_wc;
|
|
+
|
|
+ for (i = 0; i < MONTHS_PER_YEAR; i++)
|
|
+ {
|
|
+ s = (char *) nl_langinfo (ABMON_1 + i);
|
|
+ s_len = strlen (s);
|
|
+ monthtab[i].name = name = (char *) xmalloc (s_len + 1);
|
|
+ monthtab[i].val = i + 1;
|
|
+
|
|
+ memset (&state_mb, '\0', sizeof (mbstate_t));
|
|
+ memset (&state_wc, '\0', sizeof (mbstate_t));
|
|
+
|
|
+ for (j = 0; j < s_len;)
|
|
+ {
|
|
+ if (!ismbblank (s + j, &mblength))
|
|
+ break;
|
|
+ j += mblength;
|
|
+ }
|
|
+
|
|
+ for (k = 0; j < s_len;)
|
|
+ {
|
|
+ mblength = mbrtowc (&wc, (s + j), (s_len - j), &state_mb);
|
|
+ /* If conversion is failed, fall back into single byte sorting. */
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ for (l = 0; l <= i; l++)
|
|
+ free ((void *) monthtab[l].name);
|
|
+ inittables();
|
|
+ return;
|
|
+ }
|
|
+ else if (mblength == 0)
|
|
+ break;
|
|
+
|
|
+ pwc = towupper (wc);
|
|
+ if (pwc == wc)
|
|
+ {
|
|
+ memcpy (mbc, s + j, mblength);
|
|
+ j += mblength;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ j += mblength;
|
|
+ mblength = wcrtomb (mbc, wc, &state_wc);
|
|
+ assert (mblength != (size_t) 0 && mblength != (size_t) -1);
|
|
+ }
|
|
+
|
|
+ for (l = 0; l < mblength; l++)
|
|
+ name[k++] = mbc[l];
|
|
+ }
|
|
+ name[k] = '\0';
|
|
+ }
|
|
+ qsort ((void *) monthtab, MONTHS_PER_YEAR,
|
|
+ sizeof *monthtab, struct_month_cmp);
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Specify the amount of main memory to use when sorting. */
|
|
static void
|
|
specify_sort_size (char const *s)
|
|
@@ -824,7 +972,7 @@
|
|
by KEY in LINE. */
|
|
|
|
static char *
|
|
-begfield (const struct line *line, const struct keyfield *key)
|
|
+begfield_uni (const struct line *line, const struct keyfield *key)
|
|
{
|
|
char *ptr = line->text, *lim = ptr + line->length - 1;
|
|
size_t sword = key->sword;
|
|
@@ -834,10 +982,10 @@
|
|
/* The leading field separator itself is included in a field when -t
|
|
is absent. */
|
|
|
|
- if (tab != TAB_DEFAULT)
|
|
+ if (tab != NULL)
|
|
while (ptr < lim && sword--)
|
|
{
|
|
- while (ptr < lim && *ptr != tab)
|
|
+ while (ptr < lim && *ptr != tab[0])
|
|
++ptr;
|
|
if (ptr < lim)
|
|
++ptr;
|
|
@@ -865,11 +1013,70 @@
|
|
return ptr;
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static char *
|
|
+begfield_mb (const struct line *line, const struct keyfield *key)
|
|
+{
|
|
+ int i;
|
|
+ char *ptr = line->text, *lim = ptr + line->length - 1;
|
|
+ size_t sword = key->sword;
|
|
+ size_t schar = key->schar;
|
|
+ size_t mblength;
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, '\0', sizeof(mbstate_t));
|
|
+
|
|
+ if (tab != NULL)
|
|
+ while (ptr < lim && sword--)
|
|
+ {
|
|
+ while (ptr < lim && memcmp (ptr, tab, tab_length) != 0)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ if (ptr < lim)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ while (ptr < lim && sword--)
|
|
+ {
|
|
+ while (ptr < lim && ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+ if (ptr < lim)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ while (ptr < lim && !ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+ }
|
|
+
|
|
+ if (key->skipsblanks)
|
|
+ while (ptr < lim && ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+
|
|
+ for (i = 0; i < schar; i++)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+
|
|
+ if (ptr + mblength > lim)
|
|
+ break;
|
|
+ else
|
|
+ ptr += mblength;
|
|
+ }
|
|
+
|
|
+ return ptr;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Return the limit of (a pointer to the first character after) the field
|
|
in LINE specified by KEY. */
|
|
|
|
static char *
|
|
-limfield (const struct line *line, const struct keyfield *key)
|
|
+limfield_uni (const struct line *line, const struct keyfield *key)
|
|
{
|
|
char *ptr = line->text, *lim = ptr + line->length - 1;
|
|
size_t eword = key->eword, echar = key->echar;
|
|
@@ -882,10 +1089,10 @@
|
|
`beginning' is the first character following the delimiting TAB.
|
|
Otherwise, leave PTR pointing at the first `blank' character after
|
|
the preceding field. */
|
|
- if (tab != TAB_DEFAULT)
|
|
+ if (tab != NULL)
|
|
while (ptr < lim && eword--)
|
|
{
|
|
- while (ptr < lim && *ptr != tab)
|
|
+ while (ptr < lim && *ptr != tab[0])
|
|
++ptr;
|
|
if (ptr < lim && (eword | echar))
|
|
++ptr;
|
|
@@ -931,7 +1138,7 @@
|
|
*/
|
|
|
|
/* Make LIM point to the end of (one byte past) the current field. */
|
|
- if (tab != TAB_DEFAULT)
|
|
+ if (tab != NULL)
|
|
{
|
|
char *newlim;
|
|
newlim = memchr (ptr, tab, lim - ptr);
|
|
@@ -967,6 +1174,107 @@
|
|
return ptr;
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static char *
|
|
+limfield_mb (const struct line *line, const struct keyfield *key)
|
|
+{
|
|
+ char *ptr = line->text, *lim = ptr + line->length - 1;
|
|
+ size_t eword = key->eword, echar = key->echar;
|
|
+ int i;
|
|
+ size_t mblength;
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, '\0', sizeof(mbstate_t));
|
|
+
|
|
+ if (tab != NULL)
|
|
+ while (ptr < lim && eword--)
|
|
+ {
|
|
+ while (ptr < lim && memcmp (ptr, tab, tab_length) != 0)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ if (ptr < lim)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ while (ptr < lim && eword--)
|
|
+ {
|
|
+ while (ptr < lim && ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+ if (ptr < lim)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ while (ptr < lim && !ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+ }
|
|
+
|
|
+# ifdef POSIX_UNSPECIFIED
|
|
+
|
|
+ /* Make LIM point to the end of (one byte past) the current field. */
|
|
+ if (tab != NULL)
|
|
+ {
|
|
+ char *newlim, *p;
|
|
+
|
|
+ newlim = NULL;
|
|
+ for (p = ptr; p < lim;)
|
|
+ {
|
|
+ if (memcmp (p, tab, tab_length) == 0)
|
|
+ {
|
|
+ newlim = p;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ p += mblength;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ char *newlim;
|
|
+ newlim = ptr;
|
|
+
|
|
+ while (newlim < lim && ismbblank (newlim, &mblength))
|
|
+ newlim += mblength;
|
|
+ if (ptr < lim)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+ ptr += mblength;
|
|
+ }
|
|
+ while (newlim < lim && !ismbblank (newlim, &mblength))
|
|
+ newlim += mblength;
|
|
+ lim = newlim;
|
|
+ }
|
|
+# endif
|
|
+
|
|
+ /* If we're skipping leading blanks, don't start counting characters
|
|
+ until after skipping past any leading blanks. */
|
|
+ if (key->skipeblanks)
|
|
+ while (ptr < lim && ismbblank (ptr, &mblength))
|
|
+ ptr += mblength;
|
|
+
|
|
+ memset (&state, '\0', sizeof(mbstate_t));
|
|
+
|
|
+ /* Advance PTR by ECHAR (if possible), but no further than LIM. */
|
|
+ for (i = 0; i < echar; i++)
|
|
+ {
|
|
+ GET_BYTELEN_OF_CHAR (lim, ptr, mblength, state);
|
|
+
|
|
+ if (ptr + mblength > lim)
|
|
+ break;
|
|
+ else
|
|
+ ptr += mblength;
|
|
+ }
|
|
+
|
|
+ return ptr;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Fill BUF reading from FP, moving buf->left bytes from the end
|
|
of buf->buf to the beginning first. If EOF is reached and the
|
|
file wasn't terminated by a newline, supply one. Set up BUF's line
|
|
@@ -1049,8 +1357,22 @@
|
|
else
|
|
{
|
|
if (key->skipsblanks)
|
|
- while (blanks[to_uchar (*line_start)])
|
|
- line_start++;
|
|
+ {
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ size_t mblength;
|
|
+
|
|
+ while (ismbblank (line_start, &mblength))
|
|
+ line_start += mblength;
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ {
|
|
+ while (blanks[to_uchar (*line_start)])
|
|
+ line_start++;
|
|
+ }
|
|
+ }
|
|
line->keybeg = line_start;
|
|
}
|
|
}
|
|
@@ -1100,15 +1422,59 @@
|
|
/* FIXME: maybe add option to try expensive FP conversion
|
|
only if A and B can't be compared more cheaply/accurately. */
|
|
|
|
- char *ea;
|
|
- char *eb;
|
|
- double a = strtod (sa, &ea);
|
|
- double b = strtod (sb, &eb);
|
|
+ char *bufa, *ea;
|
|
+ char *bufb, *eb;
|
|
+ double a;
|
|
+ double b;
|
|
+
|
|
+ char *p;
|
|
+ struct lconv *lconvp = localeconv ();
|
|
+ size_t thousands_sep_len = strlen (lconvp->thousands_sep);
|
|
+
|
|
+ bufa = (char *) xmalloc (strlen (sa) + 1);
|
|
+ bufb = (char *) xmalloc (strlen (sb) + 1);
|
|
+ strcpy (bufa, sa);
|
|
+ strcpy (bufb, sb);
|
|
+
|
|
+ if (force_general_numcompare)
|
|
+ {
|
|
+ while (1)
|
|
+ {
|
|
+ a = strtod (bufa, &ea);
|
|
+ if (memcmp (ea, lconvp->thousands_sep, thousands_sep_len) == 0)
|
|
+ {
|
|
+ for (p = ea; *(p + thousands_sep_len) != '\0'; p++)
|
|
+ *p = *(p + thousands_sep_len);
|
|
+ *p = '\0';
|
|
+ continue;
|
|
+ }
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ while (1)
|
|
+ {
|
|
+ b = strtod (bufb, &eb);
|
|
+ if (memcmp (eb, lconvp->thousands_sep, thousands_sep_len) == 0)
|
|
+ {
|
|
+ for (p = eb; *(p + thousands_sep_len) != '\0'; p++)
|
|
+ *p = *(p + thousands_sep_len);
|
|
+ *p = '\0';
|
|
+ continue;
|
|
+ }
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ a = strtod (bufa, &ea);
|
|
+ b = strtod (bufb, &eb);
|
|
+ }
|
|
+
|
|
|
|
/* Put conversion errors at the start of the collating sequence. */
|
|
- if (sa == ea)
|
|
- return sb == eb ? 0 : -1;
|
|
- if (sb == eb)
|
|
+ if (bufa == ea)
|
|
+ return bufb == eb ? 0 : -1;
|
|
+ if (bufb == eb)
|
|
return 1;
|
|
|
|
/* Sort numbers in the usual way, where -0 == +0. Put NaNs after
|
|
@@ -1126,7 +1492,7 @@
|
|
Return 0 if the name in S is not recognized. */
|
|
|
|
static int
|
|
-getmonth (char const *month, size_t len)
|
|
+getmonth_uni (char const *month, size_t len)
|
|
{
|
|
size_t lo = 0;
|
|
size_t hi = MONTHS_PER_YEAR;
|
|
@@ -1281,11 +1647,79 @@
|
|
return diff;
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static int
|
|
+getmonth_mb (char const *s, size_t len)
|
|
+{
|
|
+ char *month;
|
|
+ register size_t i;
|
|
+ register int lo = 0, hi = MONTHS_PER_YEAR, result;
|
|
+ char *tmp;
|
|
+ size_t wclength, mblength;
|
|
+ const char **pp;
|
|
+ const wchar_t **wpp;
|
|
+ wchar_t *month_wcs;
|
|
+ mbstate_t state;
|
|
+
|
|
+ while (len > 0 && ismbblank (s, &mblength))
|
|
+ {
|
|
+ s += mblength;
|
|
+ len -= mblength;
|
|
+ }
|
|
+
|
|
+ if (len == 0)
|
|
+ return 0;
|
|
+
|
|
+ month = (char *) alloca (len + 1);
|
|
+
|
|
+ tmp = (char *) alloca (len + 1);
|
|
+ memcpy (tmp, s, len);
|
|
+ tmp[len] = '\0';
|
|
+ pp = (const char **) &tmp;
|
|
+ month_wcs = (wchar_t *) alloca ((len + 1) * sizeof (wchar_t));
|
|
+ memset (&state, '\0', sizeof (mbstate_t));
|
|
+
|
|
+ wclength = mbsrtowcs (month_wcs, pp, len + 1, &state);
|
|
+ assert (wclength != 1 && *pp == NULL);
|
|
+
|
|
+ for (i = 0; i < wclength; i++)
|
|
+ {
|
|
+ month_wcs[i] = towupper (month_wcs[i]);
|
|
+ if (iswctype (month_wcs[i], blank_type))
|
|
+ {
|
|
+ month_wcs[i] = L'\0';
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ wpp = (const wchar_t **) &month_wcs;
|
|
+
|
|
+ mblength = wcsrtombs (month, wpp, len + 1, &state);
|
|
+ assert (mblength != (-1) && *wpp == NULL);
|
|
+
|
|
+ do
|
|
+ {
|
|
+ int ix = (lo + hi) / 2;
|
|
+
|
|
+ if (strncmp (month, monthtab[ix].name, strlen (monthtab[ix].name)) < 0)
|
|
+ hi = ix;
|
|
+ else
|
|
+ lo = ix;
|
|
+ }
|
|
+ while (hi - lo > 1);
|
|
+
|
|
+ result = (!strncmp (month, monthtab[lo].name, strlen (monthtab[lo].name))
|
|
+ ? monthtab[lo].val : 0);
|
|
+
|
|
+ return result;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Compare two lines A and B trying every key in sequence until there
|
|
are no more keys or a difference is found. */
|
|
|
|
static int
|
|
-keycompare (const struct line *a, const struct line *b)
|
|
+keycompare_uni (const struct line *a, const struct line *b)
|
|
{
|
|
struct keyfield const *key = keylist;
|
|
|
|
@@ -1452,12 +1886,189 @@
|
|
|
|
return 0;
|
|
|
|
- greater:
|
|
+greater:
|
|
diff = 1;
|
|
- not_equal:
|
|
+not_equal:
|
|
return key->reverse ? -diff : diff;
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static int
|
|
+keycompare_mb (const struct line *a, const struct line *b)
|
|
+{
|
|
+ struct keyfield *key = keylist;
|
|
+
|
|
+ /* For the first iteration only, the key positions have been
|
|
+ precomputed for us. */
|
|
+ char *texta = a->keybeg;
|
|
+ char *textb = b->keybeg;
|
|
+ char *lima = a->keylim;
|
|
+ char *limb = b->keylim;
|
|
+
|
|
+ size_t mblength_a, mblength_b;
|
|
+ wchar_t wc_a, wc_b;
|
|
+ mbstate_t state_a, state_b;
|
|
+
|
|
+ int diff;
|
|
+
|
|
+ memset (&state_a, '\0', sizeof (mbstate_t));
|
|
+ memset (&state_b, '\0', sizeof (mbstate_t));
|
|
+
|
|
+ for (;;)
|
|
+ {
|
|
+ register char const *translate = key->translate;
|
|
+ register bool const *ignore = key->ignore;
|
|
+
|
|
+ /* Find the lengths. */
|
|
+ size_t lena = lima <= texta ? 0 : lima - texta;
|
|
+ size_t lenb = limb <= textb ? 0 : limb - textb;
|
|
+
|
|
+ /* Actually compare the fields. */
|
|
+ if (key->numeric | key->general_numeric)
|
|
+ {
|
|
+ char savea = *lima, saveb = *limb;
|
|
+
|
|
+ *lima = *limb = '\0';
|
|
+ if (force_general_numcompare)
|
|
+ diff = general_numcompare (texta, textb);
|
|
+ else
|
|
+ diff = ((key->numeric ? numcompare : general_numcompare)
|
|
+ (texta, textb));
|
|
+ *lima = savea, *limb = saveb;
|
|
+ }
|
|
+ else if (key->month)
|
|
+ diff = getmonth (texta, lena) - getmonth (textb, lenb);
|
|
+ else
|
|
+ {
|
|
+ if (ignore || translate)
|
|
+ {
|
|
+ char buf[4000];
|
|
+ size_t size = lena + 1 + lenb + 1;
|
|
+ char *copy_a = (size <= sizeof buf ? buf : xmalloc (size));
|
|
+ char *copy_b = copy_a + lena + 1;
|
|
+ size_t new_len_a, new_len_b;
|
|
+ size_t i, j;
|
|
+
|
|
+ /* Ignore and/or translate chars before comparing. */
|
|
+# define IGNORE_CHARS(NEW_LEN, LEN, TEXT, COPY, WC, MBLENGTH, STATE) \
|
|
+ do \
|
|
+ { \
|
|
+ wchar_t uwc; \
|
|
+ char mbc[MB_LEN_MAX]; \
|
|
+ mbstate_t state_wc; \
|
|
+ \
|
|
+ for (NEW_LEN = i = 0; i < LEN;) \
|
|
+ { \
|
|
+ mbstate_t state_bak; \
|
|
+ \
|
|
+ state_bak = STATE; \
|
|
+ MBLENGTH = mbrtowc (&WC, TEXT + i, LEN - i, &STATE); \
|
|
+ \
|
|
+ if (MBLENGTH == (size_t)-2 || MBLENGTH == (size_t)-1 \
|
|
+ || MBLENGTH == 0) \
|
|
+ { \
|
|
+ if (MBLENGTH == (size_t)-2 || MBLENGTH == (size_t)-1) \
|
|
+ STATE = state_bak; \
|
|
+ if (!ignore) \
|
|
+ COPY[NEW_LEN++] = TEXT[i++]; \
|
|
+ continue; \
|
|
+ } \
|
|
+ \
|
|
+ if (ignore) \
|
|
+ { \
|
|
+ if ((ignore == nonprinting && !iswprint (WC)) \
|
|
+ || (ignore == nondictionary \
|
|
+ && !iswalnum (WC) && !iswctype (WC, blank_type))) \
|
|
+ { \
|
|
+ i += MBLENGTH; \
|
|
+ continue; \
|
|
+ } \
|
|
+ } \
|
|
+ \
|
|
+ if (translate) \
|
|
+ { \
|
|
+ \
|
|
+ uwc = toupper(WC); \
|
|
+ if (WC == uwc) \
|
|
+ { \
|
|
+ memcpy (mbc, TEXT + i, MBLENGTH); \
|
|
+ i += MBLENGTH; \
|
|
+ } \
|
|
+ else \
|
|
+ { \
|
|
+ i += MBLENGTH; \
|
|
+ WC = uwc; \
|
|
+ memset (&state_wc, '\0', sizeof (mbstate_t)); \
|
|
+ \
|
|
+ MBLENGTH = wcrtomb (mbc, WC, &state_wc); \
|
|
+ assert (MBLENGTH != (size_t)-1 && MBLENGTH != 0); \
|
|
+ } \
|
|
+ \
|
|
+ for (j = 0; j < MBLENGTH; j++) \
|
|
+ COPY[NEW_LEN++] = mbc[j]; \
|
|
+ } \
|
|
+ else \
|
|
+ for (j = 0; j < MBLENGTH; j++) \
|
|
+ COPY[NEW_LEN++] = TEXT[i++]; \
|
|
+ } \
|
|
+ COPY[NEW_LEN] = '\0'; \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
+ IGNORE_CHARS (new_len_a, lena, texta, copy_a,
|
|
+ wc_a, mblength_a, state_a);
|
|
+ IGNORE_CHARS (new_len_b, lenb, textb, copy_b,
|
|
+ wc_b, mblength_b, state_b);
|
|
+ diff = xmemcoll (copy_a, new_len_a, copy_b, new_len_b);
|
|
+
|
|
+ if (sizeof buf < size)
|
|
+ free (copy_a);
|
|
+ }
|
|
+ else if (lena == 0)
|
|
+ diff = - NONZERO (lenb);
|
|
+ else if (lenb == 0)
|
|
+ goto greater;
|
|
+ else
|
|
+ diff = xmemcoll (texta, lena, textb, lenb);
|
|
+ }
|
|
+
|
|
+ if (diff)
|
|
+ goto not_equal;
|
|
+
|
|
+ key = key->next;
|
|
+ if (! key)
|
|
+ break;
|
|
+
|
|
+ /* Find the beginning and limit of the next field. */
|
|
+ if (key->eword != SIZE_MAX)
|
|
+ lima = limfield (a, key), limb = limfield (b, key);
|
|
+ else
|
|
+ lima = a->text + a->length - 1, limb = b->text + b->length - 1;
|
|
+
|
|
+ if (key->sword != SIZE_MAX)
|
|
+ texta = begfield (a, key), textb = begfield (b, key);
|
|
+ else
|
|
+ {
|
|
+ texta = a->text, textb = b->text;
|
|
+ if (key->skipsblanks)
|
|
+ {
|
|
+ while (texta < lima && ismbblank (texta, &mblength_a))
|
|
+ texta += mblength_a;
|
|
+ while (textb < limb && ismbblank (textb, &mblength_b))
|
|
+ textb += mblength_b;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+
|
|
+greater:
|
|
+ diff = 1;
|
|
+not_equal:
|
|
+ return key->reverse ? -diff : diff;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Compare two lines A and B, returning negative, zero, or positive
|
|
depending on whether A compares less than, equal to, or greater than B. */
|
|
|
|
@@ -2253,6 +2864,11 @@
|
|
break;
|
|
case 'M':
|
|
key->month = true;
|
|
+#if HAVE_MBRTOWC
|
|
+ if (strcmp (setlocale (LC_CTYPE, NULL), setlocale (LC_TIME, NULL)))
|
|
+ error (0, 0, _("As LC_TIME differs from LC_CTYPE, the results may be strange."));
|
|
+ inittables_mb ();
|
|
+#endif
|
|
break;
|
|
case 'n':
|
|
key->numeric = true;
|
|
@@ -2309,7 +2925,7 @@
|
|
atexit (close_stdout);
|
|
|
|
hard_LC_COLLATE = hard_locale (LC_COLLATE);
|
|
-#if HAVE_NL_LANGINFO
|
|
+#if HAVE_LANGINFO_CODESET
|
|
hard_LC_TIME = hard_locale (LC_TIME);
|
|
#endif
|
|
|
|
@@ -2322,14 +2938,40 @@
|
|
add support for multibyte decimal points. */
|
|
decimal_point = to_uchar (locale->decimal_point[0]);
|
|
if (! decimal_point || locale->decimal_point[1])
|
|
- decimal_point = '.';
|
|
+ {
|
|
+ decimal_point = '.';
|
|
+ if (locale->decimal_point[0] && locale->decimal_point[1])
|
|
+ force_general_numcompare = 1;
|
|
+ }
|
|
|
|
/* FIXME: add support for multibyte thousands separators. */
|
|
thousands_sep = to_uchar (*locale->thousands_sep);
|
|
if (! thousands_sep || locale->thousands_sep[1])
|
|
- thousands_sep = -1;
|
|
+ {
|
|
+ thousands_sep = -1;
|
|
+ if (locale->thousands_sep[0] && locale->thousands_sep[1])
|
|
+ force_general_numcompare = 1;
|
|
+ }
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ blank_type = wctype ("blank");
|
|
+ begfield = begfield_mb;
|
|
+ limfield = limfield_mb;
|
|
+ getmonth = getmonth_mb;
|
|
+ keycompare = keycompare_mb;
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ {
|
|
+ begfield = begfield_uni;
|
|
+ limfield = limfield_uni;
|
|
+ keycompare = keycompare_uni;
|
|
+ getmonth = getmonth_uni;
|
|
+ }
|
|
+
|
|
have_read_stdin = false;
|
|
inittables ();
|
|
|
|
@@ -2544,13 +3186,32 @@
|
|
|
|
case 't':
|
|
{
|
|
- char newtab = optarg[0];
|
|
- if (! newtab)
|
|
+ const char *newtab = optarg;
|
|
+ size_t newtab_length;
|
|
+ if (! newtab[0])
|
|
error (SORT_FAILURE, 0, _("empty tab"));
|
|
- if (optarg[1])
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ mbstate_t state;
|
|
+
|
|
+ memset (&state, 0, sizeof (mbstate_t));
|
|
+ newtab_length = mbrtowc (NULL, newtab, strlen (newtab), &state);
|
|
+ if (newtab_length == (size_t) 0
|
|
+ || newtab_length == (size_t) -1
|
|
+ || newtab_length == (size_t) -2)
|
|
+ newtab_length = 1;
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ newtab_length = 1;
|
|
+ if (optarg[newtab_length])
|
|
{
|
|
if (STREQ (optarg, "\\0"))
|
|
- newtab = '\0';
|
|
+ {
|
|
+ newtab = "\0";
|
|
+ newtab_length = 1;
|
|
+ }
|
|
else
|
|
{
|
|
/* Provoke with `sort -txx'. Complain about
|
|
@@ -2561,9 +3222,12 @@
|
|
quote (optarg));
|
|
}
|
|
}
|
|
- if (tab != TAB_DEFAULT && tab != newtab)
|
|
+ if (tab != NULL
|
|
+ && (tab_length != newtab_length
|
|
+ || memcmp (tab, newtab, tab_length) != 0))
|
|
error (SORT_FAILURE, 0, _("incompatible tabs"));
|
|
tab = newtab;
|
|
+ tab_length = newtab_length;
|
|
}
|
|
break;
|
|
|
|
--- coreutils-6.5/src/unexpand.c
|
|
+++ coreutils-6.5/src/unexpand.c
|
|
@@ -39,11 +39,34 @@
|
|
#include <stdio.h>
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
+
|
|
+/* Get mbstate_t, mbrtowc(), wcwidth() */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+/* Get iswblank */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+
|
|
+
|
|
+/* A sentinel value that's placed at the end of the list of tab stops.
|
|
+ * This value must be a large number, but not so large that adding the
|
|
+ * length of a line to it would cause the column variable to overflow. */
|
|
+#define TAB_STOP_SENTINEL INT_MAX
|
|
+
|
|
#include "system.h"
|
|
#include "error.h"
|
|
#include "quote.h"
|
|
#include "xstrndup.h"
|
|
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX < 2
|
|
+# undef MB_LEN_MAX
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "unexpand"
|
|
|
|
@@ -453,6 +476,237 @@
|
|
}
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC && HAVE_WCTYPE_H
|
|
+static void
|
|
+unexpand_multibyte (void)
|
|
+{
|
|
+ /* Input stream. */
|
|
+ FILE *fp = next_file (NULL);
|
|
+
|
|
+ mbstate_t i_state; /* Current shift state of the input stream. */
|
|
+ char buf[MB_LEN_MAX + BUFSIZ]; /* For spooling a read byte sequence. */
|
|
+ char *bufpos; /* Next read position of BUF. */
|
|
+ size_t buflen = 0; /* The length of the byte sequence in buf. */
|
|
+
|
|
+ /* The array of pending blanks. In non-POSIX locales, blanks can
|
|
+ include characters other than spaces, so the blanks must be
|
|
+ stored, not merely counted. */
|
|
+ char *pending_blank;
|
|
+
|
|
+ if (!fp)
|
|
+ return;
|
|
+
|
|
+ /* The worst case is a non-blank character, then one blank, then a
|
|
+ tab stop, then MAX_COLUMN_WIDTH - 1 blanks, then a non-blank; so
|
|
+ allocate MAX_COLUMN_WIDTH bytes to store the blanks. */
|
|
+ pending_blank = xmalloc (max_column_width);
|
|
+
|
|
+ memset (&i_state, '\0', sizeof(mbstate_t));
|
|
+
|
|
+ for (;;)
|
|
+ {
|
|
+ /* A gotten wide character. */
|
|
+ wint_t wc;
|
|
+
|
|
+ /* If true, perform translations. */
|
|
+ bool convert = true;
|
|
+
|
|
+ /* The following variables have valid values only when CONVERT
|
|
+ is true: */
|
|
+
|
|
+ /* Column of next input character. */
|
|
+ uintmax_t column = 0;
|
|
+
|
|
+ /* Column the next input tab stop is on. */
|
|
+ uintmax_t next_tab_column = 0;
|
|
+
|
|
+ /* Index in TAB_LIST of next tab stop to examine. */
|
|
+ size_t tab_index = 0;
|
|
+
|
|
+ /* If true, the first pending blank came just before a tab stop. */
|
|
+ bool one_blank_before_tab_stop = false;
|
|
+
|
|
+ /* If true, the previous input character was a blank. This is
|
|
+ initially true, since initial strings of blanks are treated
|
|
+ as if the line was preceded by a blank. */
|
|
+ bool prev_blank = true;
|
|
+
|
|
+ /* Number of pending columns of blanks. */
|
|
+ size_t pending = 0;
|
|
+
|
|
+ /* Convert a line of text. */
|
|
+ do
|
|
+ {
|
|
+ wchar_t w;
|
|
+ size_t mblength; /* The byte size of a multibyte character
|
|
+ which shows as same character as WC. */
|
|
+ mbstate_t i_state_bak; /* Back up the I_STATE. */
|
|
+
|
|
+ /* Fill buffer */
|
|
+ if (buflen < MB_LEN_MAX)
|
|
+ {
|
|
+ if (!feof (fp) && !ferror (fp))
|
|
+ {
|
|
+ if (buflen > 0)
|
|
+ memmove (buf, bufpos, buflen);
|
|
+ buflen += fread (buf + buflen, sizeof (char), BUFSIZ, fp);
|
|
+ bufpos = buf;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (buflen < 1)
|
|
+ {
|
|
+ /* Move to the next file */
|
|
+ if (feof (fp) || ferror (fp))
|
|
+ fp = next_file (fp);
|
|
+ if (!fp)
|
|
+ {
|
|
+ if (pending)
|
|
+ {
|
|
+ if (fwrite (pending_blank, 1, pending, stdout) != pending)
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ }
|
|
+ free (pending_blank);
|
|
+ return;
|
|
+ }
|
|
+ continue;
|
|
+ }
|
|
+
|
|
+ i_state_bak = i_state;
|
|
+ mblength = mbrtowc (&w, bufpos, buflen, &i_state);
|
|
+ wc = w;
|
|
+
|
|
+ if (mblength == (size_t) -1 || mblength == (size_t) -2)
|
|
+ {
|
|
+ i_state = i_state_bak;
|
|
+ wc = L'\0';
|
|
+ column += convert;
|
|
+ mblength = 1;
|
|
+ }
|
|
+
|
|
+ if (convert)
|
|
+ {
|
|
+ bool blank = iswblank (wc);
|
|
+
|
|
+ if (blank)
|
|
+ {
|
|
+ if (next_tab_column <= column)
|
|
+ {
|
|
+ if (tab_size)
|
|
+ next_tab_column =
|
|
+ column + (tab_size - column % tab_size);
|
|
+ else
|
|
+ for (;;)
|
|
+ if (tab_index == first_free_tab)
|
|
+ {
|
|
+ convert = false;
|
|
+ break;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ uintmax_t tab = tab_list[tab_index++];
|
|
+ if (column < tab)
|
|
+ {
|
|
+ next_tab_column = tab;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (convert)
|
|
+ {
|
|
+ if (next_tab_column < column)
|
|
+ error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+
|
|
+ if (wc == L'\t')
|
|
+ {
|
|
+ column = next_tab_column;
|
|
+
|
|
+ /* Discard pending blanks, unless it was a single
|
|
+ blank just before the previous tab stop. */
|
|
+ if (! (pending == 1 && one_blank_before_tab_stop))
|
|
+ {
|
|
+ pending = 0;
|
|
+ one_blank_before_tab_stop = false;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ column++;
|
|
+
|
|
+ if (! (prev_blank && column == next_tab_column))
|
|
+ {
|
|
+ /* It is not yet known whether the pending blanks
|
|
+ will be replaced by tabs. */
|
|
+ if (column == next_tab_column)
|
|
+ one_blank_before_tab_stop = true;
|
|
+ pending_blank[pending++] = ' ';
|
|
+ prev_blank = true;
|
|
+ buflen -= mblength;
|
|
+ bufpos += mblength;
|
|
+ continue;
|
|
+ }
|
|
+
|
|
+ /* Replace the pending blanks by a tab or two. */
|
|
+ pending_blank[0] = *bufpos = '\t';
|
|
+ pending = one_blank_before_tab_stop;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ else if (wc == L'\b')
|
|
+ {
|
|
+ /* Go back one column, and force recalculation of the
|
|
+ next tab stop. */
|
|
+ column -= !!column;
|
|
+ next_tab_column = column;
|
|
+ tab_index -= !!tab_index;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if (!iswcntrl (wc))
|
|
+ {
|
|
+ int width = wcwidth (wc);
|
|
+ if (width > 0)
|
|
+ {
|
|
+ if (column > (column + width))
|
|
+ error (EXIT_FAILURE, 0, _("input line is too long"));
|
|
+ column += width;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (pending)
|
|
+ {
|
|
+ if (fwrite (pending_blank, 1, pending, stdout) != pending)
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ pending = 0;
|
|
+ one_blank_before_tab_stop = false;
|
|
+ }
|
|
+
|
|
+ prev_blank = blank;
|
|
+ convert &= convert_entire_line | blank;
|
|
+ }
|
|
+
|
|
+ if (mblength)
|
|
+ {
|
|
+ if (fwrite (bufpos, sizeof (char), mblength, stdout) < mblength)
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if (putchar ('\0'))
|
|
+ error (EXIT_FAILURE, errno, _("write error"));
|
|
+ mblength = 1;
|
|
+ }
|
|
+
|
|
+ buflen -= mblength;
|
|
+ bufpos += mblength;
|
|
+ }
|
|
+ while (wc != L'\n');
|
|
+ }
|
|
+}
|
|
+#endif
|
|
+
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
@@ -531,7 +785,12 @@
|
|
|
|
file_list = (optind < argc ? &argv[optind] : stdin_argv);
|
|
|
|
- unexpand ();
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ unexpand_multibyte ();
|
|
+ else
|
|
+#endif
|
|
+ unexpand ();
|
|
|
|
if (have_read_stdin && fclose (stdin) != 0)
|
|
error (EXIT_FAILURE, errno, "-");
|
|
--- coreutils-6.5/src/uniq.c
|
|
+++ coreutils-6.5/src/uniq.c
|
|
@@ -23,6 +23,16 @@
|
|
#include <getopt.h>
|
|
#include <sys/types.h>
|
|
|
|
+/* Get mbstate_t, mbrtowc(), wcrtomb() */
|
|
+#if HAVE_WCHAR_H
|
|
+# include <wchar.h>
|
|
+#endif
|
|
+
|
|
+/* Get iswctype(), wctype(), towupper)(. */
|
|
+#if HAVE_WCTYPE_H
|
|
+# include <wctype.h>
|
|
+#endif
|
|
+
|
|
#include "system.h"
|
|
#include "argmatch.h"
|
|
#include "linebuffer.h"
|
|
@@ -34,6 +44,13 @@
|
|
#include "xstrtol.h"
|
|
#include "memcasecmp.h"
|
|
|
|
+/* MB_LEN_MAX is incorrectly defined to be 1 in at least one GCC
|
|
+ installation; work around this configuration error. */
|
|
+#if !defined MB_LEN_MAX || MB_LEN_MAX < 2
|
|
+# undef MB_LEN_MAX
|
|
+# define MB_LEN_MAX 16
|
|
+#endif
|
|
+
|
|
/* The official name of this program (e.g., no `g' prefix). */
|
|
#define PROGRAM_NAME "uniq"
|
|
|
|
@@ -109,6 +126,12 @@
|
|
/* Select whether/how to delimit groups of duplicate lines. */
|
|
static enum delimit_method delimit_groups;
|
|
|
|
+/* Function pointers. */
|
|
+static char * (*find_field) (struct linebuffer *line);
|
|
+
|
|
+/* Show the blank character class. */
|
|
+wctype_t blank_type;
|
|
+
|
|
static struct option const longopts[] =
|
|
{
|
|
{"count", no_argument, NULL, 'c'},
|
|
@@ -189,7 +212,7 @@
|
|
return a pointer to the beginning of the line's field to be compared. */
|
|
|
|
static char *
|
|
-find_field (const struct linebuffer *line)
|
|
+find_field_uni (struct linebuffer *line)
|
|
{
|
|
size_t count;
|
|
char *lp = line->buffer;
|
|
@@ -210,6 +233,83 @@
|
|
return lp + i;
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+
|
|
+# define MBCHAR_TO_WCHAR(WC, MBLENGTH, LP, POS, SIZE, STATEP, CONVFAIL) \
|
|
+ do \
|
|
+ { \
|
|
+ mbstate_t state_bak; \
|
|
+ \
|
|
+ CONVFAIL = 0; \
|
|
+ state_bak = *STATEP; \
|
|
+ \
|
|
+ MBLENGTH = mbrtowc (&WC, LP + POS, SIZE - POS, STATEP); \
|
|
+ \
|
|
+ switch (MBLENGTH) \
|
|
+ { \
|
|
+ case (size_t)-2: \
|
|
+ case (size_t)-1: \
|
|
+ *STATEP = state_bak; \
|
|
+ CONVFAIL++; \
|
|
+ /* Fall through */ \
|
|
+ case 0: \
|
|
+ MBLENGTH = 1; \
|
|
+ } \
|
|
+ } \
|
|
+ while (0)
|
|
+
|
|
+static char *
|
|
+find_field_multi (struct linebuffer *line)
|
|
+{
|
|
+ size_t count;
|
|
+ char *lp = line->buffer;
|
|
+ size_t size = line->length - 1;
|
|
+ size_t pos;
|
|
+ size_t mblength;
|
|
+ wchar_t wc;
|
|
+ mbstate_t *statep;
|
|
+ int convfail;
|
|
+
|
|
+ pos = 0;
|
|
+ statep = &(line->state);
|
|
+
|
|
+ /* skip fields. */
|
|
+ for (count = 0; count < skip_fields && pos < size; count++)
|
|
+ {
|
|
+ while (pos < size)
|
|
+ {
|
|
+ MBCHAR_TO_WCHAR (wc, mblength, lp, pos, size, statep, convfail);
|
|
+
|
|
+ if (convfail || !iswctype (wc, blank_type))
|
|
+ {
|
|
+ pos += mblength;
|
|
+ break;
|
|
+ }
|
|
+ pos += mblength;
|
|
+ }
|
|
+
|
|
+ while (pos < size)
|
|
+ {
|
|
+ MBCHAR_TO_WCHAR (wc, mblength, lp, pos, size, statep, convfail);
|
|
+
|
|
+ if (!convfail && iswctype (wc, blank_type))
|
|
+ break;
|
|
+
|
|
+ pos += mblength;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* skip fields. */
|
|
+ for (count = 0; count < skip_chars && pos < size; count++)
|
|
+ {
|
|
+ MBCHAR_TO_WCHAR (wc, mblength, lp, pos, size, statep, convfail);
|
|
+ pos += mblength;
|
|
+ }
|
|
+
|
|
+ return lp + pos;
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Return false if two strings OLD and NEW match, true if not.
|
|
OLD and NEW point not to the beginnings of the lines
|
|
but rather to the beginnings of the fields to compare.
|
|
@@ -234,6 +334,73 @@
|
|
return oldlen != newlen || memcmp (old, new, oldlen);
|
|
}
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+static int
|
|
+different_multi (const char *old, const char *new, size_t oldlen, size_t newlen, mbstate_t oldstate, mbstate_t newstate)
|
|
+{
|
|
+ size_t i, j, chars;
|
|
+ const char *str[2];
|
|
+ char *copy[2];
|
|
+ size_t len[2];
|
|
+ mbstate_t state[2];
|
|
+ size_t mblength;
|
|
+ wchar_t wc, uwc;
|
|
+ mbstate_t state_bak;
|
|
+
|
|
+ str[0] = old;
|
|
+ str[1] = new;
|
|
+ len[0] = oldlen;
|
|
+ len[1] = newlen;
|
|
+ state[0] = oldstate;
|
|
+ state[1] = newstate;
|
|
+
|
|
+ for (i = 0; i < 2; i++)
|
|
+ {
|
|
+ copy[i] = alloca (len[i] + 1);
|
|
+
|
|
+ for (j = 0, chars = 0; j < len[i] && chars < check_chars; chars++)
|
|
+ {
|
|
+ state_bak = state[i];
|
|
+ mblength = mbrtowc (&wc, str[i] + j, len[i] - j, &state[i]);
|
|
+
|
|
+ switch (mblength)
|
|
+ {
|
|
+ case (size_t)-1:
|
|
+ case (size_t)-2:
|
|
+ state[i] = state_bak;
|
|
+ /* Fall through */
|
|
+ case 0:
|
|
+ mblength = 1;
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ if (ignore_case)
|
|
+ {
|
|
+ uwc = towupper (wc);
|
|
+
|
|
+ if (uwc != wc)
|
|
+ {
|
|
+ mbstate_t state_wc;
|
|
+
|
|
+ memset (&state_wc, '\0', sizeof (mbstate_t));
|
|
+ wcrtomb (copy[i] + j, uwc, &state_wc);
|
|
+ }
|
|
+ else
|
|
+ memcpy (copy[i] + j, str[i] + j, mblength);
|
|
+ }
|
|
+ else
|
|
+ memcpy (copy[i] + j, str[i] + j, mblength);
|
|
+ }
|
|
+ j += mblength;
|
|
+ }
|
|
+ copy[i][j] = '\0';
|
|
+ len[i] = j;
|
|
+ }
|
|
+
|
|
+ return xmemcoll (copy[0], len[0], copy[1], len[1]);
|
|
+}
|
|
+#endif
|
|
+
|
|
/* Output the line in linebuffer LINE to standard output
|
|
provided that the switches say it should be output.
|
|
MATCH is true if the line matches the previous line.
|
|
@@ -286,15 +453,43 @@
|
|
{
|
|
char *prevfield IF_LINT (= NULL);
|
|
size_t prevlen IF_LINT (= 0);
|
|
+#if HAVE_MBRTOWC
|
|
+ mbstate_t prevstate;
|
|
+
|
|
+ memset (&prevstate, '\0', sizeof (mbstate_t));
|
|
+#endif
|
|
|
|
while (!feof (stdin))
|
|
{
|
|
char *thisfield;
|
|
size_t thislen;
|
|
+#if HAVE_MBRTOWC
|
|
+ mbstate_t thisstate;
|
|
+#endif
|
|
if (readlinebuffer (thisline, stdin) == 0)
|
|
break;
|
|
thisfield = find_field (thisline);
|
|
thislen = thisline->length - 1 - (thisfield - thisline->buffer);
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ thisstate = thisline->state;
|
|
+
|
|
+ if (prevline->length == 0
|
|
+ || different_multi (thisfield, prevfield, thislen, prevlen,
|
|
+ thisstate, prevstate))
|
|
+ {
|
|
+ fwrite (thisline->buffer, sizeof (char),
|
|
+ thisline->length, stdout);
|
|
+
|
|
+ SWAP_LINES (prevline, thisline);
|
|
+ prevfield = thisfield;
|
|
+ prevlen = thislen;
|
|
+ prevstate = thisstate;
|
|
+ }
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
if (prevline->length == 0
|
|
|| different (thisfield, prevfield, thislen, prevlen))
|
|
{
|
|
@@ -313,17 +508,26 @@
|
|
size_t prevlen;
|
|
uintmax_t match_count = 0;
|
|
bool first_delimiter = true;
|
|
+#if HAVE_MBRTOWC
|
|
+ mbstate_t prevstate;
|
|
+#endif
|
|
|
|
if (readlinebuffer (prevline, stdin) == 0)
|
|
goto closefiles;
|
|
prevfield = find_field (prevline);
|
|
prevlen = prevline->length - 1 - (prevfield - prevline->buffer);
|
|
+#if HAVE_MBRTOWC
|
|
+ prevstate = prevline->state;
|
|
+#endif
|
|
|
|
while (!feof (stdin))
|
|
{
|
|
bool match;
|
|
char *thisfield;
|
|
size_t thislen;
|
|
+#if HAVE_MBRTOWC
|
|
+ mbstate_t thisstate;
|
|
+#endif
|
|
if (readlinebuffer (thisline, stdin) == 0)
|
|
{
|
|
if (ferror (stdin))
|
|
@@ -332,6 +536,15 @@
|
|
}
|
|
thisfield = find_field (thisline);
|
|
thislen = thisline->length - 1 - (thisfield - thisline->buffer);
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ thisstate = thisline->state;
|
|
+ match = !different_multi (thisfield, prevfield,
|
|
+ thislen, prevlen, thisstate, prevstate);
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
match = !different (thisfield, prevfield, thislen, prevlen);
|
|
match_count += match;
|
|
|
|
@@ -364,6 +577,9 @@
|
|
SWAP_LINES (prevline, thisline);
|
|
prevfield = thisfield;
|
|
prevlen = thislen;
|
|
+#if HAVE_MBRTOWC
|
|
+ prevstate = thisstate;
|
|
+#endif
|
|
if (!match)
|
|
match_count = 0;
|
|
}
|
|
@@ -408,6 +624,18 @@
|
|
|
|
atexit (close_stdout);
|
|
|
|
+#if HAVE_MBRTOWC
|
|
+ if (MB_CUR_MAX > 1)
|
|
+ {
|
|
+ find_field = find_field_multi;
|
|
+ blank_type = wctype ("blank");
|
|
+ }
|
|
+ else
|
|
+#endif
|
|
+ {
|
|
+ find_field = find_field_uni;
|
|
+ }
|
|
+
|
|
skip_chars = 0;
|
|
skip_fields = 0;
|
|
check_chars = SIZE_MAX;
|