head	1.3;
access;
symbols;
locks; strict;
comment	@ * @;


1.3
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	1.2;

1.2
date	92.12.14.17.47.34;	author jromine;	state Exp;
branches;
next	1.1;

1.1
date	92.12.14.17.44.38;	author jromine;	state Exp;
branches;
next	;


desc
@@


1.3
log
@endif sugar
@
text
@/* push.c - push a fork into the background */
#ifndef	lint
static char ident[] = "@@(#)$Id: push.c,v 1.2 1992/12/14 17:47:34 jromine Exp jromine $";
#endif	/* lint */

#include "../h/mh.h"
#include <stdio.h>
#include <signal.h>


void	push () {
    register int     i;

    for (i = 0; i < 5; i++) {
	switch (fork ()) {
	    case NOTOK: 
		sleep (5);
		continue;

	    case OK: 
		(void) signal (SIGHUP, SIG_IGN);
		(void) signal (SIGINT, SIG_IGN);
		(void) signal (SIGQUIT, SIG_IGN);
		(void) signal (SIGTERM, SIG_IGN);
#ifdef	SIGTSTP
		(void) signal (SIGTSTP, SIG_IGN);
		(void) signal (SIGTTIN, SIG_IGN);
		(void) signal (SIGTTOU, SIG_IGN);
#endif	/* SIGTSTP */
		(void) freopen ("/dev/null", "r", stdin);
		(void) freopen ("/dev/null", "w", stdout);
		break;

	    default: 
		done (0);
	}
	break;
    }
    if (i >= 5)
	advise (NULLCP, "unable to fork, so can't push...");
}
@


1.2
log
@add id
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: pidwait.c,v 1.9 1992/12/14 17:10:58 jromine Exp $";
d29 1
a29 1
#endif	SIGTSTP
@


1.1
log
@Initial revision
@
text
@d2 3
@