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https://github.com/moparisthebest/wget
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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/* strerror.c --- POSIX compatible system error routine
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Copyright (C) 2007 Free Software Foundation, Inc.
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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 <config.h>
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#include <string.h>
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#if REPLACE_STRERROR
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# include <stdio.h>
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# include "intprops.h"
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# undef strerror
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# if ! HAVE_DECL_STRERROR
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# define strerror(n) NULL
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# endif
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char *
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rpl_strerror (int n)
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{
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char *result = strerror (n);
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if (result == NULL || result[0] == '\0')
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{
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static char const fmt[] = "Unknown error (%d)";
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static char mesg[sizeof fmt + INT_STRLEN_BOUND (n)];
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sprintf (mesg, fmt, n);
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return mesg;
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}
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return result;
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}
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#endif
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