taken off the net; done by SUN

[unix-history] / usr / src / libexec / bugfiler / error.c

/*
* Copyright (c) 1986, 1987 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.
*/

#ifndef lint
static char sccsid[] = "@(#)error.c     5.6 (Berkeley) %G%";
#endif /* not lint */

#include <bug.h>
#include <syslog.h>
#include <stdio.h>

static short    err_redir;                      /* stderr redirected */

/*
* seterr --
*      redirect stderr for error processing
*/
seterr()
{
       if (!freopen(ERROR_FILE, "a", stderr))
               error("can't open error file %s.", ERROR_FILE);
       err_redir = YES;
}

/*
* error --
*      write errors to log file and die
*/
error(fmt, arg)
       register char   *fmt,
                       *arg;
{
       static char     logmsg[MAXLINELEN];     /* syslog message */
       char    *strcpy(), *strcat();

       if (err_redir) {
               /* don't combine these, "fmt" may not require "arg" */
               fprintf(stderr, "\t%s\n\t", tmpname);
               fprintf(stderr, fmt, arg);
               fputc('\n', stderr);
       }
       else {
               sprintf(logmsg, "bugfiler: %s", fmt);
               syslog(LOG_ERR, logmsg, arg);
       }
#ifdef METOO
       exit(ERR);
#else
       exit(OK);
#endif
}