Path: utzoo!utgpu!water!watmath!clyde!rutgers!cmcl2!brl-adm!umd5!mimsy!chris
From: chris@mimsy.UUCP (Chris Torek)
Newsgroups: comp.unix.wizards
Subject: Re: calling default signal routines
Keywords: signal SIG_DFL
Message-ID: <10240@mimsy.UUCP>
Date: 19 Jan 88 05:19:47 GMT
References: <239@stc-auts.UUCP>
Distribution: na
Organization: U of Maryland, Dept. of Computer Science, Coll. Pk., MD 20742
Lines: 21

In article <239@stc-auts.UUCP>, kak@stc-auts.UUCP (Kris Kugel) writes:
>I'd like to call the default signal handlers in my code's signal
>handler after fixing up my terminal state.  Is there anyway of
>calling the default signal handlers? ...
>(stop: stop the process, and dump_core: dump core and die)

Easy:

	catch_sig(sig)
		int sig;
	{

		clean_up();
		(void) signal(sig, SIG_DFL);
		(void) kill(getpid(), sig);
		/* if we got here, it must have been benign */
		/* (e.g., stop followed by continue, or SIGCHLD/SIGCLD) */
	}
-- 
In-Real-Life: Chris Torek, Univ of MD Comp Sci Dept (+1 301 454 7163)
Domain:	chris@mimsy.umd.edu	Path:	uunet!mimsy!chris