Section: Linux Programmer's Manual (2)
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sigpending - examine pending signals
int sigpending(sigset_t *set);
returns the set of signals that are pending for delivery to the calling
thread (i.e., the signals which have been raised while blocked).
The mask of pending signals is returned in
returns 0 on success and -1 on error.
points to memory which is not a valid part of the process address space.
for details on manipulating signal sets.
In versions of glibc up to and including 2.2.1,
there is a bug in the wrapper function for
which means that information about pending real-time signals
is not correctly returned.
- RETURN VALUE
- CONFORMING TO
- SEE ALSO
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