Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!gem.mps.ohio-state.edu!apple!rutgers!rochester!uhura.cc.rochester.edu!rbr4 From: rbr4@uhura.cc.rochester.edu (Roland Roberts) Newsgroups: comp.lang.c Subject: Re: Why are @, `, and $ not used in C? Keywords: This is a historic question Message-ID: <3068@ur-cc.UUCP> Date: 19 Sep 89 13:16:15 GMT References: <509.nlhp3@oracle.nl> <19211@gatech.edu> Reply-To: rbr4@uhura.cc.rochester.edu (Roland Roberts) Organization: University of Rochester Lines: 15 In article <509.nlhp3@oracle.nl> bengsig@oracle.nl (Bjorn Engsig) writes: >...A quick glance on my keyboard shows three characters, @, `, and $ >that cannot be used in C outside of strings. Is there any historic >reason for that? In article <19211@gatech.edu> ken@gatech.UUCP (Ken Seefried III) writes: >...DEC VMS C and (I think) CDC NOS/VE C both use $ in identifiers.... >Also...I believe the SunOS 3.x C compilers accept $ in identifiers, The GNU C compiler also accepts $ in identifiers. roland-- Roland Roberts BITNET: roberts@uornsrl Nuclear Structure Research Lab INTERNET: rbr4@uhura.cc.rochester.edu 271 East River Road UUCP: rochester!ur-cc!uhura!rbr4 Rochester, NY 14267 AT&T: (716) 275-8962