Updated to fedora-glibc-20070202T0923 cvs/fedora-glibc-2_5_90-16

4 files changed, 82 insertions, 2 deletions

diff --git a/string/Makefile b/string/Makefile
index f087022b3c..d4ec22457d 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 ee5dee903f..f145fd34a4 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 0000000000..348a3c50ec
--- /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 1adf925bb0..5e1a96fc06 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));