From 5232ac079353fb3779e480b74e87c714af6ee707 Mon Sep 17 00:00:00 2001 From: Luis Felipe Strano Moraes Date: Mon, 6 Feb 2012 16:29:09 -0800 Subject: Initial version of who command. --- toys/who.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 toys/who.c (limited to 'toys') diff --git a/toys/who.c b/toys/who.c new file mode 100644 index 00000000..b61d81f2 --- /dev/null +++ b/toys/who.c @@ -0,0 +1,38 @@ +/* vi: set sw=4 ts=4: + * + * who.c - display who is on the system + * + * Copyright 2012 ProFUSION Embedded Systems + * + * by Luis Felipe Strano Moraes + * + * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/who.html + +USE_WHO(NEWTOY(who, NULL, TOYFLAG_BIN)) + +config WHO + bool "who" + default y + help + usage: who + + Print logged user information on system + +*/ + +#include "toys.h" +#include + +void who_main(void) +{ + struct utmpx *entry; + + setutxent(); + + while ((entry = getutxent())) { + if (entry->ut_type == USER_PROCESS) + printf("%s %s (%s)\n", entry->ut_user, entry->ut_line, entry->ut_host); + } + + endutxent(); +} -- cgit v1.2.3