add mips n32 port (ILP32 ABI for mips64)
[oweals/musl.git] / src / unistd / alarm.c
1 #include <unistd.h>
2 #include <sys/time.h>
3 #include "syscall.h"
4
5 unsigned alarm(unsigned seconds)
6 {
7         struct itimerval it = { .it_value.tv_sec = seconds };
8         __syscall(SYS_setitimer, ITIMER_REAL, &it, &it);
9         return it.it_value.tv_sec + !!it.it_value.tv_usec;
10 }