file/file-5.23-endian.patch

---
 src/apprentice.c |   71 ++++---------------------------------------------------
 src/cdf.c        |   53 +++--------------------------------------
 2 files changed, 10 insertions(+), 114 deletions(-)

--- src/apprentice.c
+++ src/apprentice.c	2019-02-21 07:03:30.961751563 +0000
@@ -50,7 +50,7 @@ FILE_RCSID("@(#)$File: apprentice.c,v 1.
 #endif
 #include <dirent.h>
 #include <limits.h>
-
+#include <byteswap.h>
 
 #define	EATAB {while (isascii(CAST(unsigned char, *l)) && \
 		      isspace(CAST(unsigned char, *l)))  ++l;}
@@ -123,9 +123,11 @@ private struct mlist *mlist_alloc(void);
 private void mlist_free(struct mlist *);
 private void byteswap(struct magic *, uint32_t);
 private void bs1(struct magic *);
-private uint16_t swap2(uint16_t);
-private uint32_t swap4(uint32_t);
-private uint64_t swap8(uint64_t);
+
+#define swap2(x)	bswap_16(x)
+#define swap4(x)	bswap_32(x)
+#define swap8(x)	bswap_64(x)
+
 private char *mkdbname(struct magic_set *, const char *, int);
 private struct magic_map *apprentice_buf(struct magic_set *, struct magic *,
     size_t);
@@ -3292,67 +3294,6 @@ byteswap(struct magic *magic, uint32_t n
 }
 
 /*
- * swap a short
- */
-private uint16_t
-swap2(uint16_t sv)
-{
-	uint16_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[1];
-	d[1] = s[0];
-	return rv;
-}
-
-/*
- * swap an int
- */
-private uint32_t
-swap4(uint32_t sv)
-{
-	uint32_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[3];
-	d[1] = s[2];
-	d[2] = s[1];
-	d[3] = s[0];
-	return rv;
-}
-
-/*
- * swap a quad
- */
-private uint64_t
-swap8(uint64_t sv)
-{
-	uint64_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-#if 0
-	d[0] = s[3];
-	d[1] = s[2];
-	d[2] = s[1];
-	d[3] = s[0];
-	d[4] = s[7];
-	d[5] = s[6];
-	d[6] = s[5];
-	d[7] = s[4];
-#else
-	d[0] = s[7];
-	d[1] = s[6];
-	d[2] = s[5];
-	d[3] = s[4];
-	d[4] = s[3];
-	d[5] = s[2];
-	d[6] = s[1];
-	d[7] = s[0];
-#endif
-	return rv;
-}
-
-/*
  * byteswap a single magic entry
  */
 private void
--- src/cdf.c
+++ src/cdf.c	2019-02-21 07:05:15.503772161 +0000
@@ -48,6 +48,7 @@ FILE_RCSID("@(#)$File: cdf.c,v 1.114 201
 #include <time.h>
 #include <ctype.h>
 #include <limits.h>
+#include <byteswap.h>
 
 #ifndef EFTYPE
 #define EFTYPE EINVAL
@@ -116,55 +117,9 @@ cdf_calloc(const char *file __attribute_
 	return calloc(n, u);
 }
 
-/*
- * swap a short
- */
-static uint16_t
-_cdf_tole2(uint16_t sv)
-{
-	uint16_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[1];
-	d[1] = s[0];
-	return rv;
-}
-
-/*
- * swap an int
- */
-static uint32_t
-_cdf_tole4(uint32_t sv)
-{
-	uint32_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[3];
-	d[1] = s[2];
-	d[2] = s[1];
-	d[3] = s[0];
-	return rv;
-}
-
-/*
- * swap a quad
- */
-static uint64_t
-_cdf_tole8(uint64_t sv)
-{
-	uint64_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[7];
-	d[1] = s[6];
-	d[2] = s[5];
-	d[3] = s[4];
-	d[4] = s[3];
-	d[5] = s[2];
-	d[6] = s[1];
-	d[7] = s[0];
-	return rv;
-}
+#define _cdf_tole2(x)	bswap_16(x)
+#define _cdf_tole4(x)	bswap_32(x)
+#define _cdf_tole8(x)	bswap_64(x)
 
 /*
  * grab a uint32_t from a possibly unaligned address, and return it in