Mercurial > hg > toybox
view toys/other/usleep.c @ 665:0ed044e9e5ca
gethostname: Tighten up error messages slightly, switch to default "y".
author | Rob Landley <rob@landley.net> |
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date | Sun, 09 Sep 2012 18:44:12 -0500 |
parents | 6df4ccc0acbe |
children | 786841fdb1e0 |
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/* vi: set sw=4 ts=4: * * usleep.c - Wait for a number of microseconds. * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> USE_USLEEP(NEWTOY(usleep, "<1", TOYFLAG_BIN)) config USLEEP bool "usleep" default y help usage: usleep MICROSECONDS Pause for MICROSECONDS microseconds. */ #include "toys.h" void usleep_main(void) { struct timespec tv; long delay = atol(*toys.optargs); tv.tv_sec = delay/1000000; tv.tv_nsec = (delay%1000000) * 1000; toys.exitval = !!nanosleep(&tv, NULL); }