diff options
author | Ulrich Drepper <drepper@redhat.com> | 2007-02-01 16:14:15 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2007-02-01 16:14:15 +0000 |
commit | 4a44ce79c6dee9a77207466142a36caa9fa54141 (patch) | |
tree | 20a07e11954af12cf170253bbc4429e28ca928df /string | |
parent | 58a2d52e95b8c38ce43dcfbd6cce1d1ca1196c61 (diff) | |
download | glibc-4a44ce79c6dee9a77207466142a36caa9fa54141.zip glibc-4a44ce79c6dee9a77207466142a36caa9fa54141.tar.gz glibc-4a44ce79c6dee9a77207466142a36caa9fa54141.tar.bz2 |
* sysdeps/unix/sysv/linux/i386/sysdep.h (PTR_MANGLE): Roll value beforecvs/fedora-glibc-20070202T0923
returning.
(PTR_DEMANGLE): Real definition now that it's not the same as
PRT_MANGLE anymore.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* string/strerror_l.c: New file.
* string/Makefile (routines): Add strerror_l.
* string/string.h: Declare strerror_l.
* string/Versions: Export strerror_l for GLIBC_2.6.
* nscd/connections.c (nscd_run): Don't define MAXKEYLEN here.
Diffstat (limited to 'string')
-rw-r--r-- | string/Makefile | 2 | ||||
-rw-r--r-- | string/Versions | 3 | ||||
-rw-r--r-- | string/strerror_l.c | 71 | ||||
-rw-r--r-- | string/string.h | 8 |
4 files changed, 82 insertions, 2 deletions
diff --git a/string/Makefile b/string/Makefile index f087022..d4ec224 100644 --- a/string/Makefile +++ b/string/Makefile @@ -40,7 +40,7 @@ routines := strcat strchr strcmp strcoll strcpy strcspn \ addsep replace) \ envz basename \ strcoll_l strxfrm_l string-inlines memrchr \ - xpg-strerror + xpg-strerror strerror_l # Gcc internally generates calls to unbounded memcpy and memset # for -fbounded-pointer compiles. Glibc uses memchr for explicit checks. diff --git a/string/Versions b/string/Versions index ee5dee9..f145fd3 100644 --- a/string/Versions +++ b/string/Versions @@ -77,4 +77,7 @@ libc { # x* __xpg_strerror_r; } + GLIBC_2.6 { + strerror_l; + } } diff --git a/string/strerror_l.c b/string/strerror_l.c new file mode 100644 index 0000000..348a3c5 --- /dev/null +++ b/string/strerror_l.c @@ -0,0 +1,71 @@ +/* Copyright (C) 2007 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <libintl.h> +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <sys/param.h> + + +static __thread char *last_value; + + +static const char * +translate (const char *str, locale_t loc) +{ + locale_t oldloc = __uselocale (loc); + const char *res = _(str); + __uselocale (oldloc); + return res; +} + + +/* Return a string describing the errno code in ERRNUM. */ +char * +strerror_l (int errnum, locale_t loc) +{ + + + if (__builtin_expect (errnum < 0 || errnum >= _sys_nerr_internal + || _sys_errlist_internal[errnum] == NULL, 0)) + { + free (last_value); + if (__asprintf (&last_value, "%s%d", + translate ("Unknown error ", loc), errnum) == -1) + last_value = NULL; + + return last_value; + } + + return (char *) translate (_sys_errlist_internal[errnum], loc); +} + + +#ifdef _LIBC +# ifdef _LIBC_REENTRANT +/* This is called when a thread is exiting to free the last_value string. */ +static void __attribute__ ((section ("__libc_thread_freeres_fn"))) +strerror_thread_freeres (void) +{ + free (last_value); +} +text_set_element (__libc_thread_subfreeres, strerror_thread_freeres); +text_set_element (__libc_subfreeres, strerror_thread_freeres); +# endif +#endif diff --git a/string/string.h b/string/string.h index 1adf925..5e1a96f 100644 --- a/string/string.h +++ b/string/string.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1993, 1995-2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1991-1993, 1995-2004, 2007 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 @@ -283,6 +283,12 @@ extern char *strerror_r (int __errnum, char *__buf, size_t __buflen) # endif #endif +#ifdef __USE_GNU +/* Translate error number to string according to the locale L. */ +extern char *strerror_l (int __errnum, __locale_t __l) __THROW; +#endif + + /* We define this function always since `bzero' is sometimes needed when the namespace rules does not allow this. */ extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1)); |