2 * Copyright (c) 1989 The 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 /* $Id: strerror.c,v 1.4 1997/12/30 05:24:24 jrj Exp $ */
23 * Return the error message corresponding to some error number.
30 extern char *sys_errlist[];
31 char number[NUM_STR_SIZE];
32 static char *unknown = NULL;
34 if ((unsigned)e < sys_nerr)
35 return sys_errlist[e];
36 ap_snprintf(number, sizeof(number), "%d", e);
37 unknown = newstralloc2(unknown, "Unknown error: ", number);