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39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Safe version of strerror for POSIX systems for GDB, the GNU debugger.
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Copyright (C) 2006-2018 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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}
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