Mercurial > hg > toybox
view toys/w.c @ 630:03f18afb4b44
Add w command by Gaurang Shastri.
author | Rob Landley <rob@landley.net> |
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date | Wed, 18 Jul 2012 20:21:50 -0500 |
parents | |
children | 7c1a825f5afb |
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/* vi: set sw=4 ts=4: * * w.c - shows logged in users * * Copyright 2012 Gaurang Shastri <gmshastri@gmail.com> * * Not in SUSv4. USE_W(NEWTOY(w, NULL, TOYFLAG_USR|TOYFLAG_BIN)) config W bool "w" default y 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; time_t time_val; xprintf("USER TTY LOGIN@ FROM"); setutxent(); x=getutxent(); while(x!=NULL) { if(x->ut_type==7) { xprintf("\n"); xprintf("%-9.8s",x->ut_user); xprintf("%-9.8s",x->ut_line); xprintf(" "); time_val = (x->ut_tv.tv_sec); xprintf("%-4.24s",ctime(&time_val)); xprintf(" ("); xprintf("%-1.12s",x->ut_host); xprintf(")"); } x=getutxent(); } xprintf("\n"); }