From 72756670274dac9562b869761c50c59ed57b7295 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Wed, 17 Jul 2013 17:22:46 -0500 Subject: Add timeout, factoring out common code from sleep. --- toys/posix/sleep.c | 29 ++++++++--------------------- 1 file changed, 8 insertions(+), 21 deletions(-) (limited to 'toys/posix') diff --git a/toys/posix/sleep.c b/toys/posix/sleep.c index a83f1e56..c7b8bbf1 100644 --- a/toys/posix/sleep.c +++ b/toys/posix/sleep.c @@ -11,39 +11,26 @@ config SLEEP bool "sleep" default y help - usage: sleep SECONDS + usage: sleep LENGTH + + Wait before exiting. An optional suffix can be "m" (minutes), "h" (hours), + "d" (days), or "s" (seconds, the default). - 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). + Length can be a decimal fraction. */ #include "toys.h" void sleep_main(void) { + struct timespec tv; - 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); - } + tv.tv_sec = xparsetime(*toys.optargs, 1000000000, &tv.tv_nsec); + toys.exitval = !!nanosleep(&tv, NULL); } -- cgit v1.2.3