p4raw-id: //depot/perl@31787
forbid_setid('P', -1);
PL_preprocess = TRUE;
s++;
+ deprecate("-P");
goto reswitch;
case 'S':
forbid_setid('S', -1);
X<-P>
B<NOTE: Use of -P is strongly discouraged because of its inherent
-problems, including poor portability.>
+problems, including poor portability. It is deprecated and will be
+removed in a future version of Perl.>
This option causes your program to be run through the C preprocessor before
compilation by Perl. Because both comments and B<cpp> directives begin