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authorUlrich Drepper <drepper@redhat.com>2009-01-29 18:36:39 +0000
committerUlrich Drepper <drepper@redhat.com>2009-01-29 18:36:39 +0000
commitd8387c7b7b1c9ae92f924c33ba05790c98464d19 (patch)
tree5d37426124f090e5889d5f25e5d97af4be200b02 /wcsmbs
parent647925b260ed00034b0ca8c7598c92f6d28a3e99 (diff)
downloadglibc-d8387c7b7b1c9ae92f924c33ba05790c98464d19.tar.gz
Jakub Jelinek <jakub@redhat.com>
* string.h: Define correct C++ prototypes for gcc 4.4. * wchar.h: Likewise. 2009-01-29 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'wcsmbs')
-rw-r--r--wcsmbs/wchar.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index aaf278dd8d..a9067e583b 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -51,6 +51,11 @@
# define __need_wint_t
# include <stddef.h>
+/* Tell the caller that we provide correct C++ prototypes. */
+#if defined __cplusplus && __GNUC_PREREQ (4, 4)
+# define __CORRECT_ISO_CPP_WCHAR_H_PROTO
+#endif
+
/* We try to get wint_t from <stddef.h>, but not all GCC versions define it
there. So define it ourselves if it remains undefined. */
# ifndef _WINT_T
@@ -210,11 +215,25 @@ extern wchar_t *wcsdup (__const wchar_t *__s) __THROW __attribute_malloc__;
__BEGIN_NAMESPACE_STD
/* Find the first occurrence of WC in WCS. */
+#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wcschr (wchar_t *__wcs, wchar_t __wc)
+ __THROW __asm ("wcschr") __attribute_pure__;
+extern "C++" __const wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc)
+ __THROW __asm ("wcschr") __attribute_pure__;
+#else
extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc)
__THROW __attribute_pure__;
+#endif
/* Find the last occurrence of WC in WCS. */
+#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wcsrchr (wchar_t *__wcs, wchar_t __wc)
+ __THROW __asm ("wcsrchr") __attribute_pure__;
+extern "C++" __const wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc)
+ __THROW __asm ("wcsrchr") __attribute_pure__;
+#else
extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc)
__THROW __attribute_pure__;
+#endif
__END_NAMESPACE_STD
#ifdef __USE_GNU
@@ -234,11 +253,27 @@ extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject)
extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept)
__THROW __attribute_pure__;
/* Find the first occurrence in WCS of any character in ACCEPT. */
+#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wcspbrk (wchar_t *__wcs, __const wchar_t *__accept)
+ __THROW __asm ("wcspbrk") __attribute_pure__;
+extern "C++" __const wchar_t *wcspbrk (__const wchar_t *__wcs,
+ __const wchar_t *__accept)
+ __THROW __asm ("wcspbrk") __attribute_pure__;
+#else
extern wchar_t *wcspbrk (__const wchar_t *__wcs, __const wchar_t *__accept)
__THROW __attribute_pure__;
+#endif
/* Find the first occurrence of NEEDLE in HAYSTACK. */
+#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wcsstr (wchar_t *__haystack, __const wchar_t *__needle)
+ __THROW __asm ("wcsstr") __attribute_pure__;
+extern "C++" __const wchar_t *wcsstr (__const wchar_t *__haystack,
+ __const wchar_t *__needle)
+ __THROW __asm ("wcsstr") __attribute_pure__;
+#else
extern wchar_t *wcsstr (__const wchar_t *__haystack, __const wchar_t *__needle)
__THROW __attribute_pure__;
+#endif
/* Divide WCS into tokens separated by characters in DELIM. */
extern wchar_t *wcstok (wchar_t *__restrict __s,
@@ -251,8 +286,16 @@ __END_NAMESPACE_STD
#ifdef __USE_XOPEN
/* Another name for `wcsstr' from XPG4. */
+# ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wcswcs (wchar_t *__haystack, __const wchar_t *__needle)
+ __THROW __asm ("wcswcs") __attribute_pure__;
+extern "C++" __const wchar_t *wcswcs (__const wchar_t *__haystack,
+ __const wchar_t *__needle)
+ __THROW __asm ("wcswcs") __attribute_pure__;
+# else
extern wchar_t *wcswcs (__const wchar_t *__haystack, __const wchar_t *__needle)
__THROW __attribute_pure__;
+# endif
#endif
#ifdef __USE_GNU
@@ -264,8 +307,16 @@ extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen)
__BEGIN_NAMESPACE_STD
/* Search N wide characters of S for C. */
+#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO
+extern "C++" wchar_t *wmemchr (wchar_t *__s, wchar_t __c, size_t __n)
+ __THROW __asm ("wmemchr") __attribute_pure__;
+extern "C++" __const wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c,
+ size_t __n)
+ __THROW __asm ("wmemchr") __attribute_pure__;
+#else
extern wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, size_t __n)
__THROW __attribute_pure__;
+#endif
/* Compare N wide characters of S1 and S2. */
extern int wmemcmp (__const wchar_t *__restrict __s1,