childpid          135 user/testbin/badcall/bad_waitpid.c 	int mypid, childpid, rv, x;
childpid          138 user/testbin/badcall/bad_waitpid.c 	childpid = fork();
childpid          139 user/testbin/badcall/bad_waitpid.c 	if (childpid<0) {
childpid          143 user/testbin/badcall/bad_waitpid.c 	if (childpid==0) {
childpid          149 user/testbin/badcall/bad_waitpid.c 	rv = waitpid(childpid, &x, 0);
childpid           43 user/uw-testbin/widefork/widefork.c dowait(int childpid, int childnum)
childpid           46 user/uw-testbin/widefork/widefork.c   if (waitpid(childpid,&rval,0) < 0) {