sigpending(2) System Calls sigpending(2)NAME
sigpending - examine signals that are blocked and pending
SYNOPSIS
#include <signal.h>
int sigpending(sigset_t *set);
DESCRIPTION
The sigpending() function retrieves those signals that have been sent to the calling process but are being blocked from delivery by the
calling process's signal mask. The signals are stored in the space pointed to by the set argument.
RETURN VALUES
Upon successful completion, 0 is returned. Otherwise, -1 is returned and errno is set to indicate the error.
ERRORS
The sigpending() function will fail if:
EFAULT The set argument points to an illegal address.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Standard |
+-----------------------------+-----------------------------+
|MT-Level |Async-Signal-Safe |
+-----------------------------+-----------------------------+
SEE ALSO sigaction(2), sigprocmask(2), sigsetops(3C), attributes(5), standards(5)SunOS 5.11 28 Dec 1996 sigpending(2)
Check Out this Related Man Page
sigpending(2) System Calls Manual sigpending(2)NAME
sigpending - Examines pending signals
SYNOPSIS
#include <signal.h>
int sigpending (
sigset_t *set );
STANDARDS
Interfaces documented on this reference page conform to industry standards as follows:
sigpending(): XSH4.2
Refer to the standards(5) reference page for more information about industry standards and associated tags.
PARAMETERS
Points to a sigset_t structure.
DESCRIPTION
The sigpending() function stores the set of signals that are blocked from delivery and pending to the calling process in the object pointed
to by the set parameter.
RETURN VALUES
Upon successful completion, the sigpending() function returns a value of 0 (zero). Otherwise, a value of -1 is returned and errno is set
to indicate the error.
ERRORS
[Tru64 UNIX] If a bad mask parameter is passed, the calling process receives a SIGSEGV signal.
RELATED INFORMATION
Functions: sigemptyset(3), sigprocmask(2)
Files: signal(4)
Standards: standards(5) delim off
sigpending(2)
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