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make ualarm actually work (obsolete function removed from SUS)

This commit is contained in:
Rich Felker 2011-04-03 19:18:43 -04:00
parent e898a79053
commit 3910e93340
1 changed files with 9 additions and 4 deletions
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13
src/unistd/ualarm.c
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@ -1,8 +1,13 @@
#define _GNU_SOURCE
#include <unistd.h>
#include "syscall.h"
#include <sys/time.h>
/* FIXME: ?? */
unsigned ualarm(unsigned useconds, unsigned interval)
unsigned ualarm(unsigned value, unsigned interval)
{
return -1;
struct itimerval it = {
.it_interval.tv_usec = interval,
.it_value.tv_usec = value
};
setitimer(ITIMER_REAL, &it, &it);
return it.it_value.tv_sec*1000000 + it.it_value.tv_usec;
}