mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-29 08:11:08 +00:00
5a82c74822
Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* Copyright (C) 1991-2019 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <libintl.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/param.h>
|
|
#include <_itoa.h>
|
|
|
|
/* It is critical here that we always use the `dcgettext' function for
|
|
the message translation. Since <libintl.h> only defines the macro
|
|
`dgettext' to use `dcgettext' for optimizing programs this is not
|
|
always guaranteed. */
|
|
#ifndef dgettext
|
|
# include <locale.h> /* We need LC_MESSAGES. */
|
|
# define dgettext(domainname, msgid) dcgettext (domainname, msgid, LC_MESSAGES)
|
|
#endif
|
|
|
|
/* Return a string describing the errno code in ERRNUM. */
|
|
char *
|
|
__strerror_r (int errnum, char *buf, size_t buflen)
|
|
{
|
|
if (__builtin_expect (errnum < 0 || errnum >= _sys_nerr_internal
|
|
|| _sys_errlist_internal[errnum] == NULL, 0))
|
|
{
|
|
/* Buffer we use to print the number in. For a maximum size for
|
|
`int' of 8 bytes we never need more than 20 digits. */
|
|
char numbuf[21];
|
|
const char *unk = _("Unknown error ");
|
|
size_t unklen = strlen (unk);
|
|
char *p, *q;
|
|
bool negative = errnum < 0;
|
|
|
|
numbuf[20] = '\0';
|
|
p = _itoa_word (abs (errnum), &numbuf[20], 10, 0);
|
|
|
|
/* Now construct the result while taking care for the destination
|
|
buffer size. */
|
|
q = __mempcpy (buf, unk, MIN (unklen, buflen));
|
|
if (negative && unklen < buflen)
|
|
{
|
|
*q++ = '-';
|
|
++unklen;
|
|
}
|
|
if (unklen < buflen)
|
|
memcpy (q, p, MIN ((size_t) (&numbuf[21] - p), buflen - unklen));
|
|
|
|
/* Terminate the string in any case. */
|
|
if (buflen > 0)
|
|
buf[buflen - 1] = '\0';
|
|
|
|
return buf;
|
|
}
|
|
|
|
return (char *) _(_sys_errlist_internal[errnum]);
|
|
}
|
|
weak_alias (__strerror_r, strerror_r)
|
|
libc_hidden_def (__strerror_r)
|