--- IO-AIO/AIO.pm 2015/06/25 15:20:11 1.255 +++ IO-AIO/AIO.pm 2015/06/25 15:47:01 1.256 @@ -2059,13 +2059,21 @@ C<$prot> is a combination of C, C, C and/or C, -C<$flags> can be a combination of C or -C, or a number of system-specific flags (when -not available, the are defined as 0): C -(which is set to C if your system only provides this -constant), C, C, -C, C or -C +C<$flags> can be a combination of +C or +C, +or a number of system-specific flags (when not available, the are C<0>): +C (which is set to C if your system only provides this constant), +C, +C, +C, +C, +C, +C, +C, +C, +C or +C. If C<$fh> is C, then a file descriptor of C<-1> is passed.