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- /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * Neither the name of the University nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
- /*
- * Copyright (c) 1992 Purdue University
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by Purdue University. The name of the University may not be used
- * to endorse or promote products derived * from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Note: this copyright applies to portions of this software developed
- * at Purdue beyond the software covered by the original copyright.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- static char sccsid[] = "@(#)strerror.c 5.4 (Berkeley) 6/24/90";
- #endif /* LIBC_SCCS and not lint */
-
- #include <stdio.h>
- #include <string.h>
-
- char *
- strerror(errnum)
- int errnum;
- {
- extern int sys_nerr;
- extern char *sys_errlist[];
- static char ebuf[40]; /* 64-bit number + slop */
-
- if ((unsigned int)errnum < sys_nerr)
- return(sys_errlist[errnum]);
- (void)sprintf(ebuf, "Unknown error: %d", errnum);
- return(ebuf);
- }
-