Path: utzoo!attcan!uunet!clyde.concordia.ca!rutgers!okstate!drd!mark From: mark@DRD.Com (Mark Lawrence) Newsgroups: comp.unix.questions Subject: SIGALRM signal handling and ualarm(3) Keywords: SIGALRM ualarm signal blocking. Message-ID: <1990Jan11.222741.13427@DRD.Com> Date: 11 Jan 90 22:27:41 GMT Reply-To: mark@drd.Com (Mark Lawrence) Organization: DRD Corporation, Tulsa, OK Lines: 13 I've got a program that declares a signal handler for signals of type SIGALRM. I do a ualarm(value,ONCE); While in the signal handler, are further signals of type SIGALRM blocked, i.e. if ONCE were SomeInterval, what happens when another SIGALRM fires while I happen to be executing out of the signal handler from a previous one? Do I need to explicitly block them? Oh yeah, SunOS 4.0.3 (which may or may not be important...) -- mark@DRD.Com {uunet,rutgers}!drd!mark (918)743-3013 Akemashite Omedetou Gozaimasu