Use a more reliable check for BSDish systems.
authorAndy Dougherty <doughera@lafayette.edu>
Wed, 25 Sep 2013 12:35:58 +0000 (08:35 -0400)
committerAndy Dougherty <doughera@lafayette.edu>
Wed, 25 Sep 2013 12:35:58 +0000 (08:35 -0400)
commitce3470dcce263170c48127c11bb2a47ca92f2616
treedd916d5a6ee5fab31163edac978502ed92bfc6ca
parent35921d66caf8a705cf98addbffd9dfbb41daf820
Use a more reliable check for BSDish systems.

Look for BSD defined in <sys/param.h>, rather than keeping a manual list
of BSD derivatives.
perl.h