Mercurial > hg > toybox
view toys/posix/logname.c @ 1172:db517206d752 draft
Cosmetic tweak.
author | Rob Landley <rob@landley.net> |
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date | Sat, 28 Dec 2013 17:06:55 -0600 |
parents | 786841fdb1e0 |
children |
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/* 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); }