From c96444da80b7db3bd5d7c3e05e15f973840378c6 Mon Sep 17 00:00:00 2001 From: Elie De Brauwer Date: Wed, 15 Aug 2012 12:53:54 +0200 Subject: Adding usleep --- toys/usleep.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 toys/usleep.c diff --git a/toys/usleep.c b/toys/usleep.c new file mode 100644 index 00000000..6efc0c16 --- /dev/null +++ b/toys/usleep.c @@ -0,0 +1,32 @@ +/* vi: set sw=4 ts=4: + * + * usleep.c - Wait for a number of microseconds. + * + * Copyright 2012 Elie De Brauwer + * + * 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); + +} -- cgit v1.2.3