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#if !defined(lint) && !defined(DOS)
static char rcsid[] = "$Id: jobcntrl.c 765 2007-10-23 23:51:37Z hubert@u.washington.edu $";
#endif
/*
* ========================================================================
* Copyright 2006 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#include <system.h>
#include "jobcntrl.h"
/*----------------------------------------------------------------------
This routine returns 1 if job control is available. Note, this
could be some type of fake job control. It doesn't have to be
real BSD-style job control.
----*/
int
have_job_control(void)
{
return 1;
}
/*----------------------------------------------------------------------
If we don't have job control, this routine is never called.
----*/
void
stop_process(void)
{
#ifndef _WINDOWS
RETSIGTYPE (*save_usr2)(int);
/*
* Since we can't respond to KOD while stopped, the process that sent
* the KOD is going to go read-only. Therefore, we can safely ignore
* any KODs that come in before we are ready to respond...
*/
save_usr2 = signal(SIGUSR2, SIG_IGN);
kill(0, SIGSTOP);
(void)signal(SIGUSR2, save_usr2);
#endif /* !_WINDOWS */
}
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