Mercurial > hg > toybox
view toys/other/usleep.c @ 1322:b91284c2e569 draft
Make "losetup /dev/loop0 filename" work.
Sigh. Implement the complex cases and you screw up the simple cases you already tested...
author | Rob Landley <rob@landley.net> |
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date | Thu, 29 May 2014 06:29:12 -0500 |
parents | 786841fdb1e0 |
children |
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/* 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); }