MACH_TYPE 14 gc/if_mach.c if (strcmp(MACH_TYPE, argv[1]) != 0) return(0); MACH_TYPE 25 gc/if_mach.c MACH_TYPE, OS_TYPE); MACH_TYPE 68 gc/setjmp_t.c printf("This appears to be a %s running %s\n", MACH_TYPE, OS_TYPE);