p4raw-id: //depot/perl@19929
libraries are not re-entrant; particularly, memory allocation and I/O
routines are not. That meant that doing nearly I<anything> in your
handler could in theory trigger a memory fault and subsequent core
-dump - see L<Deferred Signals> below.
+dump - see L</Deferred Signals (Safe Signals)> below.
The names of the signals are the ones listed out by C<kill -l> on your
system, or you can retrieve them from the Config module. Set up an
In Perls 5.8.1 and later. If set to C<unsafe> the pre-Perl-5.8.0
signals behaviour (immediate but unsafe) is restored. If set to
-C<safe> the safe (or deferred) signals are used. See L<perlipc>.
+C<safe> the safe (or deferred) signals are used.
+See L<perlipc/"Deferred Signals (Safe signals)">.
=item PERL_UNICODE