Force RVALUE macros when in PERL_DEBUG_COW

[p5sagit/p5-mst-13.2.git] / pod / perlrun.pod

diff --git a/pod/perlrun.pod b/pod/perlrun.pod
index 1e83bdc..9ff9ac9 100644 (file)
--- a/pod/perlrun.pod
+++ b/pod/perlrun.pod
@@ -413,7 +413,7 @@ as it executes, the way that C<sh -x> provides for shell scripts,
 you can't use Perl's B<-D> switch.  Instead do this
 
   # If you have "env" utility
-  env=PERLDB_OPTS="NonStop=1 AutoTrace=1 frame=2" perl -dS program
+  env PERLDB_OPTS="NonStop=1 AutoTrace=1 frame=2" perl -dS program
 
   # Bourne shell syntax
   $ PERLDB_OPTS="NonStop=1 AutoTrace=1 frame=2" perl -dS program
@@ -430,6 +430,17 @@ will not look for a filename in the argument list.  Multiple B<-e>
 commands may be given to build up a multi-line script.  Make sure
 to use semicolons where you would in a normal program.
 
+=item B<-f>
+
+Disable executing F<$Config{siteperl}/sitecustomize.pl> at
+startup.
+
+Perl can be built so that it by default will try to execute
+F<$Config{siteperl}/sitecustomize.pl> at startup.  This is a hook that
+allows the sysadmin to customize how perl behaves.  It can for
+instance be used to add entries to the @INC array to make perl find
+modules in non-standard locations.
+
 =item B<-F>I<pattern>
 
 specifies the pattern to split on if B<-a> is also in effect.  The