From 3a9241add947cb6d24b5de7a8927517426a78795 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 25 Aug 2012 14:25:22 -0500 Subject: Move commands into "posix", "lsb", and "other" menus/directories. --- toys/posix/sleep.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 toys/posix/sleep.c (limited to 'toys/posix/sleep.c') diff --git a/toys/posix/sleep.c b/toys/posix/sleep.c new file mode 100644 index 00000000..ef6d827b --- /dev/null +++ b/toys/posix/sleep.c @@ -0,0 +1,51 @@ +/* vi: set sw=4 ts=4: + * + * sleep.c - Wait for a number of seconds. + * + * Copyright 2007 Rob Landley + * Copyright 2012 Georgi Chorbadzhiyski + * + * See http://www.opengroup.org/onlinepubs/009695399/utilities/sleep.html + +USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN)) + +config SLEEP + bool "sleep" + default y + help + usage: sleep SECONDS + + Wait before exiting. + +config SLEEP_FLOAT + bool + default y + depends on SLEEP && TOYBOX_FLOAT + help + The delay 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) +{ + + if (!CFG_TOYBOX_FLOAT) toys.exitval = sleep(atol(*toys.optargs)); + else { + char *arg; + double d = strtod(*toys.optargs, &arg); + struct timespec tv; + + // Parse suffix + if (*arg) { + int ismhd[]={1,60,3600,86400}; + char *smhd = "smhd", *c = strchr(smhd, *arg); + if (!c) error_exit("Unknown suffix '%c'", *arg); + d *= ismhd[c-smhd]; + } + + tv.tv_nsec=1000000000*(d-(tv.tv_sec = (unsigned long)d)); + toys.exitval = !!nanosleep(&tv, NULL); + } +} -- cgit v1.2.3