Mercurial > hg > toybox
view toys/posix/logname.c @ 668:0ee40175a307
Fix catv to display byte 255 correctly. (It's both M- and ^?.)
author | Rob Landley <rob@landley.net> |
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date | Sat, 06 Oct 2012 01:54:24 -0500 |
parents | 6df4ccc0acbe |
children | 10ad87be2c55 |
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/* vi: set sw=4 ts=4: * * 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); }