From: Hans-Bernhard Broeker Newsgroups: comp.os.msdos.djgpp Subject: Re: Error: Implicit declaration of function Date: 4 Oct 2000 10:31:44 GMT Organization: Aachen University of Technology (RWTH) Lines: 13 Message-ID: <8rf0ug$qrm$1@nets3.rz.RWTH-Aachen.DE> References: <21xC5.15366$YG5 DOT 30665 AT tor-nn1 DOT netcom DOT ca> NNTP-Posting-Host: acp3bf.physik.rwth-aachen.de X-Trace: nets3.rz.RWTH-Aachen.DE 970655504 27510 137.226.32.75 (4 Oct 2000 10:31:44 GMT) X-Complaints-To: abuse AT rwth-aachen DOT de NNTP-Posting-Date: 4 Oct 2000 10:31:44 GMT Originator: broeker@ To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Daniel wrote: > Thank you Jack and Eli. If I have an interface in a header file (.h), do I > still need a prototype? Depends on what exactly you mean by 'an interface'. You definitely should start out by #include'ing that header file into your "app.cc" source file. The prototype should be in (or put into) that header file, really. See the DJGPP FAQ and/or Readme.1st on multi-sourcefile projects. -- Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de) Even if all the snow were burnt, ashes would remain.