Make whichsig() to work also if some system defines
authorJarkko Hietaniemi <jhi@iki.fi>
Fri, 14 Mar 2003 10:30:53 +0000 (10:30 +0000)
committerJarkko Hietaniemi <jhi@iki.fi>
Fri, 14 Mar 2003 10:30:53 +0000 (10:30 +0000)
commite02bfb16cd9606a5771a9dfe520cab0ea81522e8
tree57f3ec903432a3cb97978df41a6137c611f7ac65
parent1ebe1ffb9f7224169b56987a97b5b55fdea8bef9
Make whichsig() to work also if some system defines
zero signals (now -1 is the "not found").  Note that
in couple of mg.c spots only whichsig() > 0 branches
are taken because signal handlers et al don't make
much sense for the zero signal.

p4raw-id: //depot/perl@18975
doio.c
mg.c