Mercurial > hg > toybox
view toys/posix/logname.c @ 888:c5e80c74ec6c
Fix conflicting types for show_help().
author | Rob Landley <rob@landley.net> |
---|---|
date | Mon, 29 Apr 2013 10:53:09 -0500 |
parents | 786841fdb1e0 |
children |
line wrap: on
line source
/* logname.c - Print user's login name. * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> * * See http://opengroup.org/onlinepubs/9699919799/utilities/logname.html USE_LOGNAME(NEWTOY(logname, ">0", TOYFLAG_BIN)) config LOGNAME bool "logname" default y help usage: logname Prints the calling user's name or an error when this cannot be determined. */ #include "toys.h" void logname_main(void) { if (getlogin_r(toybuf, sizeof(toybuf))) error_exit("no login name"); xputs(toybuf); }