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authorMattias Andrée <maandree@operamail.com>2015-11-17 03:30:10 +0100
committerMattias Andrée <maandree@operamail.com>2015-11-17 03:30:10 +0100
commit5e57b83aae16d44318b9eed1b2cecd0591adc981 (patch)
treee1cf6290396be7c3251e95606c8a316058ce52a6 /src/string/strerror.c
parentsplit err.c (diff)
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m + typo + split (almost all) string/*.c
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/string/strerror.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/string/strerror.c b/src/string/strerror.c
index ccce049..315e40d 100644
--- a/src/string/strerror.c
+++ b/src/string/strerror.c
@@ -16,7 +16,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
-#include <errno.h>
@@ -43,86 +42,3 @@ char* strerror(int errnum)
return strerror_l(errnum, 0 /* TODO CURRENT_LOCALE, not defined */);
}
-
-/**
- * Return a textual representation of an error code.
- * This error code must from `errno`.
- *
- * POSIX specifies `errno` may only be set on failure,
- * and reserves no return value to indicate such.
- * You should therefore, set `errno` to zero before calling
- * this function, and inspect `errno` when it returns.
- *
- * The returned value must not be modified or freed.
- *
- * @param errnum The error code.
- * @param locale The locale, must be a valid locale and not
- * `LC_GLOBAL_LOCALE`, lest the behaviour is undefined.
- * @return A description of the error.
- */
-char* strerror_l(int errnum, locale_t locale)
-{
- /* TODO implement strerror_l */
- return strerror(errnum);
- (void) locale;
-}
-
-
-/**
- * Reenterant variant of `strerror`.
- *
- * This is an XSI-compliant extension. However the name
- * is not part of the XSI specification, `strerror_r`
- * should be used. It is defined to this function if
- * `(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE`.
- * However it is not defined if _SLIBC_SOURCE is defined.
- *
- * @param errnum The error code.
- * @param buf Buffer where the description shall be stored.
- * @param buflen The allocation size of `buf`.
- * @return Zero on success, value for `errno` on error
- *
- * @throws ERANGE `buf` was too small to store the description.
- */
-int __xsi_strerror_r(int errnum, char* buf, size_t buflen)
-{
- char* description = strerror(errnum);
- size_t length = strlen(description);
-
- if (buflen == 0)
- return ERANGE;
-
- if (buflen <= length)
- {
- memcpy(buf, description, buflen - 1);
- buf[buflen - 1] = 0;
- return ERANGE;
- }
-
- return memcpy(buf, description, length + 1), 0;
-}
-
-
-/**
- * Reenterant variant of `strerror`.
- *
- * This is a GNU-specific extension. However the name
- * is not part of the GNU specification, `strerror_r` should
- * be used. It is defined to this function unless
- * `(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE`.
- * However it is not defined if _SLIBC_SOURCE is defined.
- *
- * @param errnum The error code.
- * @param buf Buffer where the description shall be stored.
- * @param buflen The allocation size of `buf`.
- * @return `buf` on success, `NULL` on error. On error, `errno`
- * is set to indicate the error.
- *
- * @throws ERANGE `buf` was too small to store the description.
- */
-char* __gnu_strerror_r(int errnum, char* buf, size_t buflen)
-{
- errno = __xsi_strerror_r(errnum, buf, buflen);
- return errno ? NULL : buf;
-}
-