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/* ISC license. */
#include <skalibs/types.h>
#include <skalibs/buffer.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
#include <skalibs/tai.h>
#include <skalibs/iopause.h>
#define USAGE "s6-rc-dryrun [ -v verbosity ] [ -t timeout ] args..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv)
{
unsigned int verbosity = 1 ;
tain_t deadline ;
PROG = "s6-rc-dryrun" ;
{
unsigned int t = 1000 ;
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "v:t:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'v': if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
case 't': if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
default : strerr_dieusage(100, USAGE) ;
}
}
argc -= l.ind ; argv += l.ind ;
tain_from_millisecs(&deadline, t) ;
}
if (!argc) dieusage() ;
if (verbosity)
{
buffer_puts(buffer_1, PROG) ;
buffer_put(buffer_1, ":", 1) ;
for (; *argv ; argv++)
{
buffer_put(buffer_1, " ", 1) ;
buffer_puts(buffer_1, *argv) ;
}
buffer_putflush(buffer_1, "\n", 1) ;
}
tain_now_set_stopwatch() ;
tain_now_g() ;
tain_add_g(&deadline, &deadline) ;
deepsleepuntil_g(&deadline) ;
return 0 ;
}
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