1sigpending(2) System Calls sigpending(2)
2
3
4
6 sigpending - examine signals that are blocked and pending
7
9 #include <signal.h>
10
11 int sigpending(sigset_t *set);
12
13
15 The sigpending() function retrieves those signals that have been sent
16 to the calling process but are being blocked from delivery by the call‐
17 ing process's signal mask. The signals are stored in the space pointed
18 to by the set argument.
19
21 Upon successful completion, 0 is returned. Otherwise, −1 is returned
22 and errno is set to indicate the error.
23
25 The sigpending() function will fail if:
26
27 EFAULT The set argument points to an illegal address.
28
29
31 See attributes(5) for descriptions of the following attributes:
32
33
34
35
36 ┌─────────────────────────────┬─────────────────────────────┐
37 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
38 ├─────────────────────────────┼─────────────────────────────┤
39 │Interface Stability │Standard │
40 ├─────────────────────────────┼─────────────────────────────┤
41 │MT-Level │Async-Signal-Safe │
42 └─────────────────────────────┴─────────────────────────────┘
43
45 sigaction(2), sigprocmask(2), sigsetops(3C), attributes(5), stan‐
46 dards(5)
47
48
49
50SunOS 5.11 28 Dec 1996 sigpending(2)