Muucpd uucpd.c /^main(argc, argv)$/ SCPYN uucpd.c /^#define SCPYN(a, b) strncpy(a, b, sizeof (a))$/ doit uucpd.c /^doit(sinp)$/ dologout uucpd.c /^dologout()$/ readline uucpd.c /^readline(p, n)$/