diff options
Diffstat (limited to 'string/strerror.c')
-rw-r--r-- | string/strerror.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/string/strerror.c b/string/strerror.c deleted file mode 100644 index 0d235c6b6b..0000000000 --- a/string/strerror.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <libintl.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> - -/* Return a string describing the errno code in ERRNUM. - The storage is good only until the next call to strerror. - Writing to the storage causes undefined behavior. */ -libc_freeres_ptr (static char *buf); - -char * -strerror (int errnum) -{ - char *ret = __strerror_r (errnum, NULL, 0); - int saved_errno; - - if (__glibc_likely (ret != NULL)) - return ret; - saved_errno = errno; - if (buf == NULL) - buf = malloc (1024); - __set_errno (saved_errno); - if (buf == NULL) - return _("Unknown error"); - return __strerror_r (errnum, buf, 1024); -} |