diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/wchar.h | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index 6ffe38b02f..d33b0ea76b 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -119,10 +119,11 @@ extern wchar_t *wcsncat (wchar_t *__restrict __dest, __THROW; /* Compare S1 and S2. */ -extern int wcscmp (__const wchar_t *__s1, __const wchar_t *__s2) __THROW; +extern int wcscmp (__const wchar_t *__s1, __const wchar_t *__s2) + __THROW __attribute_pure__; /* Compare N wide-characters of S1 and S2. */ extern int wcsncmp (__const wchar_t *__s1, __const wchar_t *__s2, size_t __n) - __THROW; + __THROW __attribute_pure__; #ifdef __USE_GNU /* Compare S1 and S2, ignoring case. */ @@ -167,39 +168,42 @@ extern size_t __wcsxfrm_l (wchar_t *__s1, __const wchar_t *__s2, size_t __n, __locale_t __loc) __THROW; /* Duplicate S, returning an identical malloc'd string. */ -extern wchar_t *wcsdup (__const wchar_t *__s) __THROW; +extern wchar_t *wcsdup (__const wchar_t *__s) __THROW __attribute_malloc__; #endif /* Find the first occurrence of WC in WCS. */ -extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc) __THROW; +extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc) + __THROW __attribute_pure__; /* Find the last occurrence of WC in WCS. */ -extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc) __THROW; +extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc) + __THROW __attribute_pure__; #ifdef __USE_GNU /* This funciton is similar to `wcschr'. But it returns a pointer to the closing NUL wide character in case C is not found in S. */ -extern wchar_t *wcschrnul (__const wchar_t *__s, wchar_t __wc) __THROW; +extern wchar_t *wcschrnul (__const wchar_t *__s, wchar_t __wc) + __THROW __attribute_pure__; #endif /* Return the length of the initial segmet of WCS which consists entirely of wide characters not in REJECT. */ extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject) - __THROW; + __THROW __attribute_pure__; /* Return the length of the initial segmet of WCS which consists entirely of wide characters in ACCEPT. */ extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept) - __THROW; + __THROW __attribute_pure__; /* Find the first occurrence in WCS of any character in ACCEPT. */ extern wchar_t *wcspbrk (__const wchar_t *__wcs, __const wchar_t *__accept) - __THROW; + __THROW __attribute_pure__; /* Find the first occurrence of NEEDLE in HAYSTACK. */ extern wchar_t *wcsstr (__const wchar_t *__haystack, __const wchar_t *__needle) - __THROW; + __THROW __attribute_pure__; #ifdef __USE_XOPEN /* Another name for `wcsstr' from XPG4. */ extern wchar_t *wcswcs (__const wchar_t *__haystack, __const wchar_t *__needle) - __THROW; + __THROW __attribute_pure__; #endif /* Divide WCS into tokens separated by characters in DELIM. */ @@ -208,22 +212,24 @@ extern wchar_t *wcstok (wchar_t *__restrict __s, wchar_t **__restrict __ptr) __THROW; /* Return the number of wide characters in S. */ -extern size_t __wcslen (__const wchar_t *__s) __THROW; -extern size_t wcslen (__const wchar_t *__s) __THROW; +extern size_t __wcslen (__const wchar_t *__s) __THROW __attribute_pure__; +extern size_t wcslen (__const wchar_t *__s) __THROW __attribute_pure__; #ifdef __USE_GNU /* Return the number of wide characters in S, but at most MAXLEN. */ -extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen) __THROW; +extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen) + __THROW __attribute_pure__; #endif /* Search N wide characters of S for C. */ extern wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, size_t __n) - __THROW; + __THROW __attribute_pure__; /* Compare N wide characters of S1 and S2. */ extern int wmemcmp (__const wchar_t *__restrict __s1, - __const wchar_t *__restrict __s2, size_t __n) __THROW; + __const wchar_t *__restrict __s2, size_t __n) + __THROW __attribute_pure__; /* Copy N wide characters of SRC to DEST. */ extern wchar_t *wmemcpy (wchar_t *__restrict __s1, |