diff options
Diffstat (limited to 'string/string.h')
| -rw-r--r-- | string/string.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/string/string.h b/string/string.h index 865007ff99..462992dbf3 100644 --- a/string/string.h +++ b/string/string.h @@ -34,8 +34,8 @@ __BEGIN_DECLS /* Copy N bytes of SRC to DEST. */ -extern __ptr_t memcpy __P ((__ptr_t __dest, __const __ptr_t __src, - size_t __n)); +extern __ptr_t memcpy __P ((__ptr_t __restrict __dest, + __const __ptr_t __restrict __src, size_t __n)); /* Copy N bytes of SRC to DEST, guaranteeing correct behavior for overlapping strings. */ extern __ptr_t memmove __P ((__ptr_t __dest, __const __ptr_t __src, @@ -64,14 +64,18 @@ extern __ptr_t memchr __P ((__const __ptr_t __s, int __c, size_t __n)); /* Copy SRC to DEST. */ -extern char *strcpy __P ((char *__dest, __const char *__src)); +extern char *strcpy __P ((char *__restrict __dest, + __const char *__restrict __src)); /* Copy no more than N characters of SRC to DEST. */ -extern char *strncpy __P ((char *__dest, __const char *__src, size_t __n)); +extern char *strncpy __P ((char *__restrict __dest, + __const char *__restrict __src, size_t __n)); /* Append SRC onto DEST. */ -extern char *strcat __P ((char *__dest, __const char *__src)); +extern char *strcat __P ((char *__restrict __dest, + __const char *__restrict __src)); /* Append no more than N characters from SRC onto DEST. */ -extern char *strncat __P ((char *__dest, __const char *__src, size_t __n)); +extern char *strncat __P ((char *__restrict __dest, + __const char *__restrict __src, size_t __n)); /* Compare S1 and S2. */ extern int strcmp __P ((__const char *__s1, __const char *__s2)); @@ -81,7 +85,8 @@ extern int strncmp __P ((__const char *__s1, __const char *__s2, size_t __n)); /* Compare the collated forms of S1 and S2. */ extern int strcoll __P ((__const char *__s1, __const char *__s2)); /* Put a transformation of SRC into no more than N bytes of DEST. */ -extern size_t strxfrm __P ((char *__dest, __const char *__src, size_t __n)); +extern size_t strxfrm __P ((char *__restrict __dest, + __const char *__restrict __src, size_t __n)); #ifdef __USE_GNU /* The following functions are equivalent to the both above but they @@ -150,7 +155,8 @@ extern char *strpbrk __P ((__const char *__s, __const char *__accept)); /* Find the first occurrence of NEEDLE in HAYSTACK. */ extern char *strstr __P ((__const char *__haystack, __const char *__needle)); /* Divide S into tokens separated by characters in DELIM. */ -extern char *strtok __P ((char *__s, __const char *__delim)); +extern char *strtok __P ((char *__restrict __s, + __const char *__restrict __delim)); #if defined __USE_POSIX || defined __USE_MISC /* Divide S into tokens separated by characters in DELIM. Information |