X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstrerror.c;h=9d1f1659792be4feb1c9a3acfc5f370c66907c31;hb=d94bbd1eb1fc483d72397ec5dd94f7e885e12440;hp=7c17f1fbeff8533a0278f5d394a9734fc50dd5f1;hpb=08d9433c45f8d47462db40933f14e32b986202e0;p=pspp

diff --git a/lib/strerror.c b/lib/strerror.c
index 7c17f1fbef..9d1f165979 100644
--- a/lib/strerror.c
+++ b/lib/strerror.c
@@ -1,12 +1,11 @@
-/* strerror.c --- ANSI C compatible system error routine
+/* strerror.c --- POSIX compatible system error routine
 
-   Copyright (C) 1986, 1988, 1989, 1991, 2002, 2003 Free Software
-   Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,36 +13,21 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <limits.h>
-
-/* Don't include <stdio.h>, since it may or may not declare
-   sys_errlist and its declarations may collide with ours.  Just
-   declare the stuff that we need directly.  Standard hosted C89
-   implementations define strerror and they don't need this strerror
-   function, so take some liberties with the standard to cater to
-   ancient or limited freestanding implementations.  */
-int sprintf (char *, char const *, ...);
-extern int sys_nerr;
-extern char *sys_errlist[];
-
-char *
-strerror (int n)
-{
-  static char const fmt[] = "Unknown error (%d)";
-  static char mesg[sizeof fmt + sizeof n * CHAR_BIT / 3];
-
-  if (n < 0 || n >= sys_nerr)
-    {
-      sprintf (mesg, fmt, n);
-      return mesg;
-    }
-  else
-    return sys_errlist[n];
-}
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <string.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "intprops.h"
+#include "verify.h"
+
+/* Use the system functions, not the gnulib overrides in this file.  */
+#undef sprintf
+
+#include "strerror-impl.h"