44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/*
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* Copyright (c) 1988 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted provided
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* that: (1) source distributions retain this entire copyright notice and
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* comment, and (2) distributions including binaries display the following
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* acknowledgement: ``This product includes software developed by the
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* University of California, Berkeley and its contributors'' in the
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* documentation or other materials provided with the distribution and in
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* all advertising materials mentioning features or use of this software.
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* Neither the name of the University nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)strerror.c 5.4 (Berkeley) 6/24/90";
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#endif /* LIBC_SCCS and not lint */
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#include <string.h>
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#include "kprintf.h"
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char *
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strerror(int errnum)
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{
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extern int sys_nerr;
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extern char *sys_errlist[];
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KPRINTF (("errnum = %ld, sys_nerr = %ld\n", errnum, sys_nerr));
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if ((unsigned int)errnum < sys_nerr)
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{
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KPRINTF (("sys_errlist[%ld] = \"%s\"\n", errnum, sys_errlist[errnum]));
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return(sys_errlist[errnum]);
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}
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/* don't want to go to extremes and allocate precious static area
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* in the shared library, this will do... */
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return "Unknown error.";
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}
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