diff options
| -rw-r--r-- | src/unistd/ualarm.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/unistd/ualarm.c b/src/unistd/ualarm.c index 1eb08692..855504bc 100644 --- a/src/unistd/ualarm.c +++ b/src/unistd/ualarm.c @@ -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; } |