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/* ISC license. */
#include <skalibs/sgetopt.h>
#include <skalibs/strerr.h>
#include <skalibs/types.h>
#include <skalibs/tai.h>
#include <skalibs/iopause.h>
#include <skalibs/exec.h>
#define USAGE "s6-sleep [ -m ] duration prog..."
int main (int argc, char const *const *argv)
{
unsigned int n ;
int milli = 0 ;
PROG = "s6-sleep" ;
{
subgetopt l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "m", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'm': milli = 1 ; break ;
default : strerr_dieusage(100, USAGE) ;
}
}
argc -= l.ind ; argv += l.ind ;
}
if (!argc) strerr_dieusage(100, USAGE) ;
if (!uint0_scan(argv[0], &n)) strerr_dieusage(100, USAGE) ;
{
tain deadline ;
if (milli) tain_from_millisecs(&deadline, n) ;
else tain_uint(&deadline, n) ;
tain_now_set_stopwatch_g() ;
tain_add_g(&deadline, &deadline) ;
deepsleepuntil_g(&deadline) ;
}
xexec0(argv+1) ;
}
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