2 * Copyright (c) 1988 Regents of the University of California.
5 * Redistribution and use in source and binary forms are permitted
6 * provided that the above copyright notice and this paragraph are
7 * duplicated in all such forms and that any documentation,
8 * advertising materials, and other materials related to such
9 * distribution and use acknowledge that the software was developed
10 * by the University of California, Berkeley. The name of the
11 * University may not be used to endorse or promote products derived
12 * from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 #if defined(LIBC_SCCS) && !defined(lint)
19 static char sccsid[] = "@(#)strerror.c 5.1 (Berkeley) 4/9/89";
20 #endif /* LIBC_SCCS and not lint */
22 #include <sys/types.h>
31 extern char *sys_errlist[];
34 if ((unsigned int)errnum < sys_nerr)
35 return(sys_errlist[errnum]);
36 (void)sprintf(ebuf, "Unknown error: %d", errnum);