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sigpending.0
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SIGPENDING(2) UNIX Programmer's Manual SIGPENDING(2)
NNAAMMEE
ssiiggppeennddiinngg - get pending signals
SSYYNNOOPPSSIISS
##iinncclluuddee <<ssiiggnnaall..hh>>
_i_n_t
ssiiggppeennddiinngg(_s_i_g_s_e_t___t _*_s_e_t)
DDEESSCCRRIIPPTTIIOONN
The ssiiggppeennddiinngg function returns a mask of the signals pending for deliv-
ery to the calling process in the location indicated by _s_e_t. Signals may
be pending because they are currently masked, or transiently before de-
livery (although the latter case is not normally detectable).
RREETTUURRNN VVAALLUUEESS
A 0 value indicated that the call succeeded. A -1 return value indicates
an error occurred and _e_r_r_n_o is set to indicated the reason.
EERRRROORRSS
The ssiiggppeennddiinngg function does not currently detect any errors.
SSEEEE AALLSSOO
sigaction(2), sigprocmask(2)
SSTTAANNDDAARRDDSS
The ssiiggppeennddiinngg function is defined by IEEE Std1003.1-1988 (``POSIX'').
BSD Experimental January 12, 1994 1