freebsd-dev/contrib/ntp/libntp/strerror.c
2002-10-29 19:58:12 +00:00

47 lines
1.3 KiB
C

#include <config.h>
#if !HAVE_STRERROR
/*
* Copyright (c) 1988 Regents of the University of California.
* 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 the University of California, Berkeley. 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.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static const char sccsid[] = "@(#)strerror.c 5.1 (Berkeley) 4/9/89";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
char *
strerror(
int errnum
)
{
extern int sys_nerr;
extern char *sys_errlist[];
static char ebuf[20];
if ((unsigned int)errnum < sys_nerr)
return(sys_errlist[errnum]);
(void)sprintf(ebuf, "Unknown error: %d", errnum);
return(ebuf);
}
#else
int strerror_bs;
#endif