Mercurial > hg > toybox
view toys/whoami.c @ 520:3ee4c79971e9
Add whoami.
author | Georgi Chorbadzhiyski <gf@unixsol.org> |
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date | Sun, 04 Mar 2012 01:26:48 -0600 |
parents | |
children | b64064a044a4 |
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/* vi: set sw=4 ts=4: * * whoami.c - Print effective user id * * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org> * USE_WHOAMI(NEWTOY(whoami, NULL, TOYFLAG_USR|TOYFLAG_BIN)) config WHOAMI bool "whoami" default y help usage: whoami Print effective user id. */ #include "toys.h" void whoami_main(void) { struct passwd *pw = getpwuid(geteuid()); if (!pw) { perror("getpwuid"); toys.exitval = 1; return; } xprintf("%s\n", pw->pw_name); }