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authorUlrich Drepper <drepper@redhat.com>2010-01-10 02:08:32 -0800
committerUlrich Drepper <drepper@redhat.com>2010-01-10 02:08:32 -0800
commit18598ff1051f2cbe545822036a615d9a5dbae5c0 (patch)
tree4f8d8dd4640ba2ae484ed307cb73ae03b9f72a52 /string/strings.h
parentb2660fb6245b866f1123a85231b98a0c43b28e6b (diff)
downloadglibc-18598ff1051f2cbe545822036a615d9a5dbae5c0.tar.gz
Cleanup strings.h.
Cleanup the strings.h header for XPG7 and update the tests.
Diffstat (limited to 'string/strings.h')
-rw-r--r--string/strings.h33
1 files changed, 19 insertions, 14 deletions
diff --git a/string/strings.h b/string/strings.h
index 16ab6b1c4d..a3dde714f3 100644
--- a/string/strings.h
+++ b/string/strings.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,92,96,97,99,2000,2001,2009 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1996,1997,1999,2000,2001,2009,2010
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -35,6 +36,7 @@
__BEGIN_DECLS
+# if !defined __USE_XOPEN2K8 || defined __USE_GNU
/* Compare N bytes of S1 and S2 (same as memcmp). */
extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
__THROW __attribute_pure__;
@@ -45,12 +47,8 @@ extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
/* Set N bytes of S to 0. */
extern void bzero (void *__s, size_t __n) __THROW;
-/* 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. */
-extern int ffs (int __i) __THROW __attribute__ ((const));
-
/* Find the first occurrence of C in S (same as strchr). */
-# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
+# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
extern "C++"
{
extern char *index (char *__s, int __c)
@@ -58,7 +56,7 @@ extern char *index (char *__s, int __c)
extern __const char *index (__const char *__s, int __c)
__THROW __asm ("index") __attribute_pure__ __nonnull ((1));
-# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
+# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
__extern_always_inline char *
index (char *__s, int __c) __THROW
{
@@ -70,15 +68,15 @@ index (__const char *__s, int __c) __THROW
{
return __builtin_index (__s, __c);
}
-# endif
+# endif
}
-# else
+# else
extern char *index (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
-# endif
+# endif
/* Find the last occurrence of C in S (same as strrchr). */
-# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
+# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
extern "C++"
{
extern char *rindex (char *__s, int __c)
@@ -86,7 +84,7 @@ extern char *rindex (char *__s, int __c)
extern __const char *rindex (__const char *__s, int __c)
__THROW __asm ("rindex") __attribute_pure__ __nonnull ((1));
-# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
+# if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
__extern_always_inline char *
rindex (char *__s, int __c) __THROW
{
@@ -98,13 +96,20 @@ rindex (__const char *__s, int __c) __THROW
{
return __builtin_rindex (__s, __c);
}
-#endif
+# endif
}
-# else
+# else
extern char *rindex (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# endif
# endif
+#if !defined __USE_XOPEN2K8 || defined __USE_XOPEN2K8XSI
+/* 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. */
+extern int ffs (int __i) __THROW __attribute__ ((const));
+#endif
+
/* Compare S1 and S2, ignoring case. */
extern int strcasecmp (__const char *__s1, __const char *__s2)
__THROW __attribute_pure__;