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/* |
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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 |
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* provided that the above copyright notice and this paragraph are |
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* duplicated in all such forms and that any documentation, |
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* advertising materials, and other materials related to such |
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* distribution and use acknowledge that the software was developed |
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* by the University of California, Berkeley. The name of the |
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* University may not be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
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* WARRANTIES OF MERCHANTIBILITY 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 5.1 (Berkeley) 4/9/89"; |
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#endif /* LIBC_SCCS and not lint */ |
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#include <sys/types.h> |
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#include <stdio.h> |
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char * |
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strerror(errnum) |
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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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static char ebuf[20]; |
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if ((unsigned int)errnum < sys_nerr) |
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return(sys_errlist[errnum]); |
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(void)sprintf(ebuf, "Unknown error: %d", errnum); |
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return(ebuf); |
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} |