Mercurial > hg > toybox
view toys/usleep.c @ 651:ba40e1852ce8
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author | Rob Landley <rob@landley.net> |
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date | Sat, 25 Aug 2012 11:51:25 -0500 |
parents | 131571cf708c |
children |
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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> * * No standard. 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); }