39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Safe version of strerror for POSIX systems for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2006-2016 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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 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
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "common-defs.h"
|
|
|
|
/* Implementation of safe_strerror as defined in common-utils.h. */
|
|
|
|
char *
|
|
safe_strerror (int errnum)
|
|
{
|
|
char *msg;
|
|
|
|
msg = strerror (errnum);
|
|
if (msg == NULL)
|
|
{
|
|
static char buf[32];
|
|
|
|
xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
|
|
msg = buf;
|
|
}
|
|
return (msg);
|
|
}
|