Mercurial > hg > toybox
view toys/who.c @ 438:a2f530c4c442
Switching who default to 'n' since it's not yet fully implemented.
author | Luis Felipe Strano Moraes <lfelipe@profusion.mobi> |
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date | Tue, 07 Feb 2012 12:13:41 -0800 |
parents | 2d19539c3aeb |
children | 31215cc6c9f2 |
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/* vi: set sw=4 ts=4: * * who.c - display who is on the system * * Copyright 2012 ProFUSION Embedded Systems * * by Luis Felipe Strano Moraes <lfelipe@profusion.mobi> * * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/who.html USE_WHO(NEWTOY(who, NULL, TOYFLAG_BIN)) config WHO bool "who" default n help usage: who Print logged user information on system */ #include "toys.h" #include <time.h> #include <utmpx.h> void who_main(void) { struct utmpx *entry; setutxent(); while ((entry = getutxent())) { if (entry->ut_type == USER_PROCESS) { time_t time; int time_size; char * times; time = entry->ut_tv.tv_sec; times = ctime(&time); time_size = strlen(times) - 2; printf("%s\t%s\t%*.*s\t(%s)\n", entry->ut_user, entry->ut_line, time_size, time_size, ctime(&time), entry->ut_host); } } endutxent(); }