From: "Luke Bishop" Newsgroups: comp.os.msdos.djgpp Subject: Re: startup functions on gnu c/c++? Date: 13 Apr 1998 01:21:12 GMT Organization: The Zone Lines: 5 Message-ID: <01bd65b2$5bd1c4a0$3348a5c6@technoid> References: <199804120455 DOT XAA18360 AT waller DOT net> NNTP-Posting-Host: n072h051.thezone.net To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk > How to I define functions to be called on program startup before main is > called? Simple. Just put an __attribute__((constructor)) in your code. It should be in the gcc info file under c language extensions how to use it.