tags

早期freebsd实现

Mid	id.c	/^main(argc, argv)$/
current	id.c	/^current()$/
err	id.c	/^err(fmt, va_alist)$/
group	id.c	/^group(pw, nflag)$/
pretty	id.c	/^pretty(pw)$/
usage	id.c	/^usage()$/
user	id.c	/^user(pw)$/
who	id.c	/^who(u)$/