/* This file is part of the sample code and exercises * used by the class "Advanced Programming in the UNIX * Environment" taught by Jan Schaumann * at Stevens Institute of * Technology. * * This file is in the public domain. * * You don't have to, but if you feel like * acknowledging where you got this code, you may * reference me by name, email address, or point * people to the course website: * https://stevens.netmeister.org/631/ */ /* Use this program to illustrate that under pre-C99 C, you have to * provide a return code (compiler will warn), otherwise you get an * unpredictable return code (well, on some platforms; OS X, once again * differs). Using '--std=c99', however, we default to a * return code of 0. */ #include int main() { printf("hello, world!\n"); }