diff options
Diffstat (limited to 'include/wchar.h')
| -rw-r--r-- | include/wchar.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/wchar.h b/include/wchar.h index 34c066e..1b44690 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -631,6 +631,78 @@ wchar_t* wmemdup(const wchar_t*, size_t) +/** + * Compare two memory segments alphabetically in a case sensitive manner. + * + * @param a A negetive value is returned if this is the lesser. + * @param b A positive value is returned if this is the lesser. + * @param size The size of the segments. + * @return Zero is returned if `a` and `b` are equal, otherwise, + * see the specifications for `a` and `b`. + */ +int wmemcmp(const wchar_t*, const wchar_t*, size_t) + __GCC_ONLY(__attribute__((warn_unused_result))); + +/** + * Compare two strings alphabetically in a case sensitive manner. + * + * @param a A negetive value is returned if this is the lesser. + * @param b A positive value is returned if this is the lesser. + * @return Zero is returned if `a` and `b` are equal, otherwise, + * see the specifications for `a` and `b`. + */ +int wcscmp(const wchar_t*, const wchar_t*) + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + +#if (defined(_GNU_SOURCE) || defined(_SLIBC_SOURCE)) && !defined(__PORTABLE) +/** + * Compare two strings alphabetically in a case insensitive manner. + * Be aware, only ASCII characters are case insensitive, non-ASCII + * characters are case sensitive. + * + * This is a GNU-compliant slibc extension. + * + * @param a A negetive value is returned if this is the lesser. + * @param b A positive value is returned if this is the lesser. + * @return Zero is returned if `a` and `b` are equal, otherwise, + * see the specifications for `a` and `b`. + */ +int wcscasecmp(const wchar_t*, const wchar_t*) + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + +/** + * Compare two strings alphabetically in a case sensitive manner. + * + * This is a GNU-compliant slibc extension. + * + * @param a A negetive value is returned if this is the lesser. + * @param b A positive value is returned if this is the lesser. + * @param length The maximum number of characters to compare. + * @return Zero is returned if `a` and `b` are equal, otherwise, + * see the specifications for `a` and `b`. + */ +int wcsncmp(const wchar_t*, const wchar_t*, size_t) + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + +/** + * Compare two strings alphabetically in a case insensitive manner. + * Be aware, only ASCII characters are case insensitive, non-ASCII + * characters are case sensitive. + * + * This is a GNU-compliant slibc extension. + * + * @param a A negetive value is returned if this is the lesser. + * @param b A positive value is returned if this is the lesser. + * @param length The maximum number of characters to compare. + * @return Zero is returned if `a` and `b` are equal, otherwise, + * see the specifications for `a` and `b`. + */ +int wcsncasecmp(const wchar_t*, const wchar_t*, size_t) + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); +#endif + + + #endif #endif |