blob: 6d3c1512f0ecf293e34ff0d1588de0f53a5964ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
#include "sys/types.h"
#include <signal.h>
#include "limits.h"
int sigismember(const sigset_t * set, int signo)
{
/* TODO: fail with EINVAL if signo is not a valid signal number */
size_t byte = signo % CHAR_BIT;
int bit = signo / CHAR_BIT;
if (set->__bits[byte] & (1 << bit)) {
return 1;
}
return 0;
}
/*
POSIX(1)
*/
|
