GDB (xrefs)

posix-strerror.c
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1 /* Safe version of strerror for POSIX systems for GDB, the GNU debugger.
2
3 Copyright (C) 2006-2018 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #include "common-defs.h"
21
22 /* Implementation of safe_strerror as defined in common-utils.h. */
23
24 char *
25 safe_strerror (int errnum)
26 {
27 char *msg;
28
29 msg = strerror (errnum);
30 if (msg == NULL)
31 {
32 static char buf[32];
33
34 xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
35 msg = buf;
36 }
37 return (msg);
38 }
safe_strerror
char * safe_strerror(int errnum)
Definition: posix-strerror.c:25
common-defs.h
xsnprintf
int xsnprintf(char *str, size_t size, const char *format,...)
Definition: common-utils.c:134