/* sleep.c - Wait for a number of seconds. * * Copyright 2007 Rob Landley <rob@landley.net> * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org> * * See http://opengroup.org/onlinepubs/9699919799/utilities/sleep.html USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN)) config SLEEP bool "sleep" default y help usage: sleep DURATION Wait before exiting. DURATION can be a decimal fraction. An optional suffix can be "m" (minutes), "h" (hours), "d" (days), or "s" (seconds, the default). */ #include "toys.h" void sleep_main(void) { struct timespec tv; tv.tv_sec = xparsetime(*toys.optargs, 9, &tv.tv_nsec); toys.exitval = !!nanosleep(&tv, NULL); }