14 lines
198 B
C
14 lines
198 B
C
unsigned
|
|
alarm(n)
|
|
unsigned n;
|
|
{
|
|
struct { long l1,l2,l3,l4; } t1,t2;
|
|
t1.l1 = 0;
|
|
t1.l2 = 0;
|
|
t1.l4 = 0;
|
|
t1.l3 = n;
|
|
if (setitimer(0,&t1,&t2) < 0) return -1;
|
|
if (t2.l4) t2.l3++;
|
|
return t2.l3;
|
|
}
|