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POSIX: Check signal numbers against negatives.
authorJarkko Hietaniemi <jhi@iki.fi>
Thu, 4 Feb 2016 01:06:38 +0000 (20:06 -0500)
committerJarkko Hietaniemi <jhi@iki.fi>
Sun, 7 Feb 2016 13:23:46 +0000 (08:23 -0500)
commit69b5fd064eba30f2eb680c0d6352168fbf4e6c21
tree96fca812137ac64cca9e5391c2af621f4c2afe43
parent01c528b361ec99b6953f3e8e2be4cdbcff4338fa
POSIX: Check signal numbers against negatives.

CID 135020: Argument cannot be negative (NEGATIVE_RETURNS)
CID 135021: Argument cannot be negative (NEGATIVE_RETURNS)

sigismember()
sigaddset()
sigdelset()

Note that sigaction() already has its own handling for the signal number.
ext/POSIX/POSIX.xs
ext/POSIX/typemap