Mercurial > hg > toybox
view toys/posix/who.c @ 776:cf101d432225
Getting the pwd -L behavior right is fiddly.
author | Rob Landley <rob@landley.net> |
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date | Sun, 30 Dec 2012 04:43:11 -0600 |
parents | 786841fdb1e0 |
children | 53f165466f3b |
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/* who.c - display who is on the system * * Copyright 2012 ProFUSION Embedded Systems * * by Luis Felipe Strano Moraes <lfelipe@profusion.mobi> * * See http://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" 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(); }