NAME
sigpending —
get pending signals
SYNOPSIS
#include
<signal.h>
int
sigpending(sigset_t
*set);
DESCRIPTION
Thesigpending function returns a mask of the signals
pending for delivery to the calling process in the location indicated by
set. Signals may be pending because they are currently
masked, or transiently before delivery (although the latter case is not
normally detectable).
RETURN VALUES
A 0 value indicated that the call succeeded. A -1 return value indicates an error occurred and errno is set to indicated the reason.
ERRORS
The sigpending function does not currently
detect any errors.
SEE ALSO
STANDARDS
The sigpending function is defined by
IEEE Std 1003.1-1988 (“POSIX.1”).