Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!mizar.docs.uu.se!perm From: perm@mizar.docs.uu.se (Per Mildner) Newsgroups: gnu.gcc.bug Subject: toupper etc on non lowercase char Non ANSI? Message-ID: <8906031540.AA20183@mizar.DoCS.UU.SE> Date: 3 Jun 89 15:40:39 GMT Sender: daemon@tut.cis.ohio-state.edu Distribution: gnu Organization: GNUs Not Usenet Lines: 6 Doesn't ANSI C requires toupper to leave nonlowercase chars unchanged? This is not the case with gcc on our (sun) system as it seem to use ctype.h as supplied by sun. G++ have the same problem even though it has it's own ctype.h. Is this a bug or has ANSI C changed since Harbison&Steele was printed?