mirror of
git://git.sv.gnu.org/findutils.git
synced 2025-09-10 02:58:42 +02:00
Bernhard Voelker
f1f6471ae8
Run 'make update-copyright'. * lib/regexprops.c (copying): Update the year number manually. * tests/sample-test: Adjust to use the single most recent year. * All other files: Update copyright years via the above make run.
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* printquoted.c -- print a specified string with any necessary quoting.
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Copyright (C) 1990-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* config.h must be included first. */
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#include <config.h>
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/* system headers. */
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#include <stdio.h>
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#include <stdlib.h>
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/* gnulib headers. */
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#include "xalloc.h"
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/* find headers. */
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#include "printquoted.h"
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/*
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* Print S according to the format FORMAT, but if the destination is a tty,
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* convert any potentially-dangerous characters. The logic in this function
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* was taken from ls.c in coreutils (at Sun Jun 5 20:42:51 2005 UTC).
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*/
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int
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print_quoted (FILE *fp,
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const struct quoting_options *qopts,
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bool dest_is_tty,
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const char *format,
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const char *s)
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{
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int rv;
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if (dest_is_tty)
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{
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char smallbuf[BUFSIZ];
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size_t len = quotearg_buffer (smallbuf, sizeof smallbuf, s, -1, qopts);
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char *buf;
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if (len < sizeof smallbuf)
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buf = smallbuf;
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else
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{
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/* The original coreutils code uses alloca(), but I don't
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* want to take on the anguish of introducing alloca() to
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* 'find'.
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* XXX: newsflash: we already have alloca().
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*/
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buf = xmalloc (len + 1);
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quotearg_buffer (buf, len + 1, s, -1, qopts);
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}
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/* Replace any remaining funny characters with '?'. */
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len = qmark_chars (buf, len);
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buf[len] = 0;
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rv = fprintf (fp, format, buf); /* Print the quoted version */
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if (buf != smallbuf)
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{
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free (buf);
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buf = NULL;
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}
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}
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else
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{
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/* no need to quote things. */
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rv = fprintf (fp, format, s);
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}
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return rv;
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}
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