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common
posix-strerror.c
Go to the documentation of this file.
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/* Safe version of strerror for POSIX systems for GDB, the GNU debugger.
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Copyright (C) 2006-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "
common-defs.h
"
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/* Implementation of safe_strerror as defined in common-utils.h. */
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char
*
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safe_strerror
(
int
errnum)
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{
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char
*msg;
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msg = strerror (errnum);
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if
(msg == NULL)
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{
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static
char
buf[32];
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xsnprintf
(buf,
sizeof
buf,
"(undocumented errno %d)"
, errnum);
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msg = buf;
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}
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return
(msg);
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}
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
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