fixup
efingerd.c: reformat code for consistency
efingerd.c: use SHUT_RDWR rather than its value when calling shutdown
efingerd.c: fix a potential buffer overflow
efingerd.c: remove -n and simplify and modernize address lookup
efingerd.c: don't pass sockets to inetd_service, use globals
efingerd.c: make address lookup errors more human-readable, and tidy some formatting
efingerd.c: simplify do_finger
efingerd.c: use NI_MAXHOST for hostname max length
efingerd.c: remove command-line options; output version & stop if run on tty
efingerd.c: fix some comments
efingerd.c: use s_in and s_out more consistently; return 0 on exit
efingerd.c: replace constants s_in and s_out with symbolic constants
Don't look up fingering host, don't pass its name or address to scripts.