/* cc -O -s nice_telnet.c; su.cp a.out /etc/bin/nice_telnet */ main(argc, argv) int argc; char **argv; { char host[21]; nice(127); /* set priority way down */ write(1, "Host: ", 6); host[read(0, host, 20) - 1] = 0; /* null-terminate name */ execl("/usr/bin/telnet", "-Telnet", host, 0); /* make connection */ }