/*
* Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*/
#include <sm/gen.h>
SM_RCSID("@(#)$Id: strerror.c,v 1.24 2013-11-22 20:51:43 ca Exp $")
/*
** define strerror for platforms that lack it.
*/
#include <errno.h>
#include <stdio.h> /* sys_errlist, on some platforms */
#include <sm/io.h> /* sm_snprintf */
#include <sm/string.h>
#include <sm/conf.h>
#include <sm/errstring.h>
#if !defined(ERRLIST_PREDEFINED)
extern char *sys_errlist[];
extern int sys_nerr;
#endif /* !defined(ERRLIST_PREDEFINED) */
#if !HASSTRERROR
/*
** STRERROR -- return error message string corresponding to an error number.
**
** Parameters:
** err -- error number.
**
** Returns:
** Error string (might be pointer to static buffer).
*/
char *
strerror(err)
int err;
{
static char buf[64];
if (err >= 0 && err < sys_nerr)
return (char *) sys_errlist[err];
else
{
(void) sm_snprintf(buf, sizeof(buf), "Error %d", err);
return buf;
}
}
#endif /* !HASSTRERROR */