Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!lgc.com!mips.mitek.com!solo.csci.unt.edu!ponder.csci.unt.edu!gene From: gene@ponder.csci.unt.edu (Gene De Lisa) Newsgroups: comp.lang.c Subject: need isnan and isinf src for microsoft c Message-ID: <1991Apr22.173940.25021@solo.csci.unt.edu> Date: 22 Apr 91 17:39:40 GMT Sender: usenet@solo.csci.unt.edu (Usenet News) Organization: University of North Texas, Denton Lines: 10 Could someone tell me how to detect NaN and infinite numbers in microsoft c? There are functions with SunOS libm.a that do this but I need to also do it on a Pc. help please. -- more direct: vortech!gene@Central.Sun.COM