#include #include #include #include int mypid = 10; int mygetpid() { return mypid; } int main(int argc, char *argv[]) { int i; if (strcmp(argv[1], "1") == 0) { for (i=0; i<100000000; i++) mygetpid(); printf("100000000 mygetpid\n"); } else { for (i=0; i<100000000; i++) getpid(); printf("100000000 getpid\n"); } return 0; }