p4raw-id: //depot/perl@2397
*PERL_VERSION = *] ;
*ACCUMULATOR = *^A ;
+ *COMPILING = *^C ;
*DEBUGGING = *^D ;
*SYSTEM_FD_MAX = *^F ;
*INPLACE_EDIT = *^I ;
See also the documentation of C<use VERSION> and C<require VERSION>
for a convenient way to fail if the Perl interpreter is too old.
+=item $COMPILING
+
+=item $^C
+
+The current value of the flag associated with the B<-c> switch. Mainly
+of use with B<-MO=...> to allow code to alter its behaviour when being compiled.
+(For example to automatically AUTOLOADing at compile time rather than normal
+deferred loading.) Setting C<$^C = 1> is similar to calling C<B::minus_c>.
+
=item $DEBUGGING
=item $^D