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44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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/*
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* strerror.c --- ANSI C compatible system error routine
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*/
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/*
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* Copyright (C) 1986, 1988, 1989, 1991 the Free Software Foundation, Inc.
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* From gawk.
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*
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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 2, or (at your option)
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* any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#if 0
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#include <stdio.h>
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#endif
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extern int sys_nerr;
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extern char *sys_errlist[];
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char *
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strerror(n)
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int n;
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{
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static char mesg[30];
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if (n < 0 || n >= sys_nerr) {
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sprintf(mesg, "Unknown error (%d)", n);
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return mesg;
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} else
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return sys_errlist[n];
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}
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