Mercurial > hg > toybox
view toys/other/w.c @ 1577:ac84a209cb05 draft
sed: c needs to trigger range logic like d, D works like d when there isn't anything left in the line, and more tests.
author | Rob Landley <rob@landley.net> |
---|---|
date | Thu, 27 Nov 2014 20:38:21 -0600 |
parents | 685a0da6ca59 |
children |
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/* w.c - shows logged in users * * Copyright 2012 Gaurang Shastri <gmshastri@gmail.com> USE_W(NEWTOY(w, NULL, TOYFLAG_USR|TOYFLAG_BIN)) config W bool "w" default y depends on TOYBOX_UTMPX help usage: w Show who is logged on and since how long they logged in. */ #include "toys.h" void w_main(void) { struct utmpx *x; xprintf("USER TTY LOGIN@ FROM"); setutxent(); while ((x=getutxent()) != NULL) { if (x->ut_type==7) { time_t tt = x->ut_tv.tv_sec; xprintf("\n%-9.8s%-9.8s %-4.24s (%-1.12s)", x->ut_user, x->ut_line, ctime(&tt), x->ut_host); } } xputc('\n'); }