aboutsummaryrefslogtreecommitdiff
path: root/string/string.h
diff options
context:
space:
mode:
Diffstat (limited to 'string/string.h')
-rw-r--r--string/string.h93
1 files changed, 92 insertions, 1 deletions
diff --git a/string/string.h b/string/string.h
index 90c92d4..7f32a9a 100644
--- a/string/string.h
+++ b/string/string.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1993, 1995-2004, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1995-2004,2007,2009 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
@@ -32,6 +32,11 @@ __BEGIN_DECLS
#define __need_NULL
#include <stddef.h>
+/* Tell the caller that we provide correct C++ prototypes. */
+#if defined __cplusplus && __GNUC_PREREQ (4, 4)
+# define __CORRECT_ISO_CPP_STRING_H_PROTO
+#endif
+
__BEGIN_NAMESPACE_STD
/* Copy N bytes of SRC to DEST. */
@@ -63,19 +68,40 @@ extern int memcmp (__const void *__s1, __const void *__s2, size_t __n)
__THROW __attribute_pure__ __nonnull ((1, 2));
/* Search N bytes of S for C. */
+#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" void *memchr (void *__s, int __c, size_t __n)
+ __THROW __asm ("memchr") __attribute_pure__ __nonnull ((1));
+extern "C++" __const void *memchr (__const void *__s, int __c, size_t __n)
+ __THROW __asm ("memchr") __attribute_pure__ __nonnull ((1));
+#else
extern void *memchr (__const void *__s, int __c, size_t __n)
__THROW __attribute_pure__ __nonnull ((1));
+#endif
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* Search in S for C. This is similar to `memchr' but there is no
length limit. */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" void *rawmemchr (void *__s, int __c)
+ __THROW __asm ("rawmemchr") __attribute_pure__ __nonnull ((1));
+extern "C++" __const void *rawmemchr (__const void *__s, int __c)
+ __THROW __asm ("rawmemchr") __attribute_pure__ __nonnull ((1));
+# else
extern void *rawmemchr (__const void *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# endif
/* Search N bytes of S for the final occurrence of C. */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" void *memrchr (void *__s, int __c, size_t __n)
+ __THROW __asm ("memrchr") __attribute_pure__ __nonnull ((1));
+extern "C++" __const void *memrchr (__const void *__s, int __c, size_t __n)
+ __THROW __asm ("memrchr") __attribute_pure__ __nonnull ((1));
+# else
extern void *memrchr (__const void *__s, int __c, size_t __n)
__THROW __attribute_pure__ __nonnull ((1));
+# endif
#endif
@@ -164,18 +190,39 @@ extern char *strndup (__const char *__string, size_t __n)
__BEGIN_NAMESPACE_STD
/* Find the first occurrence of C in S. */
+#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strchr (char *__s, int __c)
+ __THROW __asm ("strchr") __attribute_pure__ __nonnull ((1));
+extern "C++" __const char *strchr (__const char *__s, int __c)
+ __THROW __asm ("strchr") __attribute_pure__ __nonnull ((1));
+#else
extern char *strchr (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+#endif
/* Find the last occurrence of C in S. */
+#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strrchr (char *__s, int __c)
+ __THROW __asm ("strrchr") __attribute_pure__ __nonnull ((1));
+extern "C++" __const char *strrchr (__const char *__s, int __c)
+ __THROW __asm ("strrchr") __attribute_pure__ __nonnull ((1));
+#else
extern char *strrchr (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+#endif
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* This function is similar to `strchr'. But it returns a pointer to
the closing NUL byte in case C is not found in S. */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strchrnul (char *__s, int __c)
+ __THROW __asm ("strchrnul") __attribute_pure__ __nonnull ((1));
+extern "C++" __const char *strchrnul (__const char *__s, int __c)
+ __THROW __asm ("strchrnul") __attribute_pure__ __nonnull ((1));
+# else
extern char *strchrnul (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# endif
#endif
__BEGIN_NAMESPACE_STD
@@ -188,11 +235,26 @@ extern size_t strcspn (__const char *__s, __const char *__reject)
extern size_t strspn (__const char *__s, __const char *__accept)
__THROW __attribute_pure__ __nonnull ((1, 2));
/* Find the first occurrence in S of any character in ACCEPT. */
+#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strpbrk (char *__s, __const char *__accept)
+ __THROW __asm ("strpbrk") __attribute_pure__ __nonnull ((1, 2));
+extern "C++" __const char *strpbrk (__const char *__s, __const char *__accept)
+ __THROW __asm ("strpbrk") __attribute_pure__ __nonnull ((1, 2));
+#else
extern char *strpbrk (__const char *__s, __const char *__accept)
__THROW __attribute_pure__ __nonnull ((1, 2));
+#endif
/* Find the first occurrence of NEEDLE in HAYSTACK. */
+#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strstr (char *__haystack, __const char *__needle)
+ __THROW __asm ("strstr") __attribute_pure__ __nonnull ((1, 2));
+extern "C++" __const char *strstr (__const char *__haystack,
+ __const char *__needle)
+ __THROW __asm ("strstr") __attribute_pure__ __nonnull ((1, 2));
+#else
extern char *strstr (__const char *__haystack, __const char *__needle)
__THROW __attribute_pure__ __nonnull ((1, 2));
+#endif
/* Divide S into tokens separated by characters in DELIM. */
@@ -214,8 +276,16 @@ extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim,
#ifdef __USE_GNU
/* Similar to `strstr' but this function ignores the case of both strings. */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *strcasestr (char *__haystack, __const char *__needle)
+ __THROW __asm ("strcasestr") __attribute_pure__ __nonnull ((1, 2));
+extern "C++" __const char *strcasestr (__const char *__haystack,
+ __const char *__needle)
+ __THROW __asm ("strcasestr") __attribute_pure__ __nonnull ((1, 2));
+# else
extern char *strcasestr (__const char *__haystack, __const char *__needle)
__THROW __attribute_pure__ __nonnull ((1, 2));
+# endif
#endif
#ifdef __USE_GNU
@@ -306,12 +376,26 @@ extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
__THROW __attribute_pure__ __nonnull ((1, 2));
/* Find the first occurrence of C in S (same as strchr). */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *index (char *__s, int __c)
+ __THROW __asm ("index") __attribute_pure__ __nonnull ((1));
+extern "C++" __const char *index (__const char *__s, int __c)
+ __THROW __asm ("index") __attribute_pure__ __nonnull ((1));
+# else
extern char *index (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# endif
/* Find the last occurrence of C in S (same as strrchr). */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *rindex (char *__s, int __c)
+ __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1));
+extern "C++" __const char *rindex (__const char *__s, int __c)
+ __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1));
+# else
extern char *rindex (__const char *__s, int __c)
__THROW __attribute_pure__ __nonnull ((1));
+# 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. */
@@ -390,7 +474,14 @@ extern void *memfrob (void *__s, size_t __n) __THROW __nonnull ((1));
declare the function if the `basename' macro is available (defined
in <libgen.h>) which makes the XPG version of this function
available. */
+# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO
+extern "C++" char *basename (char *__filename)
+ __THROW __asm ("basename") __nonnull ((1));
+extern "C++" __const char *basename (__const char *__filename)
+ __THROW __asm ("basename") __nonnull ((1));
+# else
extern char *basename (__const char *__filename) __THROW __nonnull ((1));
+# endif
# endif
#endif
generated by cgit v1.1 at 2024-11-17 15:26:32 +0000