int taia_sysclock (struct taia *a)
{
struct taia aa ;
if (!sysclock_get(&aa)) return 0 ;
if (!tai_from_sysclock(&a->sec, aa.sec.x)) return 0 ;
a->nano = aa.nano ; a->atto = aa.atto ;
return 1 ;
}
int main (void)
{
char buf[TAIN_PACK] ;
tain_t now, adj ;
localtmn_t l ;
char fmt[LOCALTMN_FMT] ;
PROG = "s6-clockview" ;
if (allread(0, buf, TAIN_PACK) < TAIN_PACK) strerr_diefu1sys(111, "read from stdin") ;
tain_unpack(buf, &adj) ;
if (!sysclock_get(&now)) strerr_diefu1sys(111, "sysclock_get") ;
if (!localtmn_from_sysclock(&l, &now, 1)) strerr_diefu1sys(111, "localtmn_from_sysclock") ;
if (buffer_puts(buffer_1, "before: ") < 0) goto fail ;
if (buffer_put(buffer_1, fmt, localtmn_fmt(fmt, &l)) < 0) goto fail ;
tain_add(&now, &now, &adj) ;
if (!localtmn_from_sysclock(&l, &now, 1)) strerr_diefu1sys(111, "localtmn_from_sysclock") ;
if (buffer_puts(buffer_1, "\nafter: ") < 0) goto fail ;
if (buffer_put(buffer_1, fmt, localtmn_fmt(fmt, &l)) < 0) goto fail ;
if (buffer_putflush(buffer_1, "\n", 1) < 0) goto fail ;
return 0 ;
fail:
strerr_diefu1sys(111, "write to stdout") ;
}