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SIGPENDING(2) BSD System Calls Manual SIGPENDING(2) NAME sigpending -- get pending signals SYNOPSIS #include <signal.h> int sigpending(sigset_t *set); DESCRIPTION The sigpending function returns a mask of the signals pending for deliv-ery delivery ery 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 sigaction(2), sigprocmask(2) STANDARDS The sigpending function is defined by IEEE Std 1003.1-1988 (``POSIX.1''). BSD January 12, 1994 BSD |