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authorPeter S. Mazinger <ps.m@gmx.net>2006-03-23 17:19:42 +0000
committerPeter S. Mazinger <ps.m@gmx.net>2006-03-23 17:19:42 +0000
commita26ac41c4946e3ebe4fab0ce6677350b644eb158 (patch)
tree2b607eeef3aeffb7dab2815252c2f40c353599e6 /include/string.h
parent9f853a2642cc28e982ccf1ba45abd36ff0988e11 (diff)
Add new option for SuSv3 legacy functions and use it for bcopy/bzero/bcmp/index/rindex
Diffstat (limited to 'include/string.h')
-rw-r--r--include/string.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h
index a98248c96..dd5f23f2b 100644
--- a/include/string.h
+++ b/include/string.h
@@ -301,6 +301,7 @@ extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1));
#endif
#ifdef __USE_BSD
+# ifdef __UCLIBC_SUSV3_LEGACY__
/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
extern void bcopy (__const void *__src, void *__dest, size_t __n)
__THROW __nonnull ((1, 2));
@@ -319,6 +320,17 @@ extern char *index (__const char *__s, int __c)
/* Find the last occurrence of C in S (same as strrchr). */
extern char *rindex (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# else
+/* bcopy/bzero/bcmp/index/rindex are marked LEGACY in SuSv3.
+ * They are replaced as proposed by SuSv3. Don't sync this part
+ * with glibc and keep it in sync with strings.h. */
+
+# define bcopy(src,dest,n) (memmove((dest), (src), (n)), (void) 0)
+# define bzero(s,n) (memset((s), '\0', (n)), (void) 0)
+# define bcmp(s1,s2,n) memcmp((s1), (s2), (size_t)(n))
+# define index(s,c) strchr((s), (c))
+# define rindex(s,c) strrchr((s), (c))
+# endif
/* Return the position of the first bit set in I, or 0 if none are set.
The least-significant bit is position 1, the most-significant 32. */