// Copyright (C) 1992-1996 Gnanasekaran Swaminathan // // Permission is granted to use at your own risk and distribute this software // in source and binary forms provided the above copyright notice and this // paragraph are preserved on all copies. This software is provided "as is" // with no express or implied warranty. // // Version: 12Jan97 1.11 #include #include using namespace std; static void print (char* name, pid_t child) { if (child) { cerr << "Parent " << getppid () << "; " << name << ' ' << getpid () << "; Child " << child << ";\n"; } else if (0) { cerr << "Parent " << getppid () << "; " << name << "'s child " << getpid () << ";\n"; } } int main (int ac, char** av) { Fork A (1, 1); print ("A", A.process_id ()); if (A.is_child ()) { sleep (120); return 0x8; } sleep (30); return 0; }