t/op/grep.t using test.pl

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

diff --git a/pod/perlrun.pod b/pod/perlrun.pod
index 6eb6bbf..a0115bc 100644 (file)
--- a/pod/perlrun.pod
+++ b/pod/perlrun.pod
@@ -314,6 +314,15 @@ are as follows; listing the letters is equal to summing the numbers.
               variables (the LC_ALL, LC_TYPE, and LANG, in the order
               of decreasing precedence) -- if the variables indicate
               UTF-8, then the selected "IOEioA" are in effect
+    a   256   Set ${^UTF8CACHE} to -1, to run the UTF-8 caching code in
+              debugging mode.
+
+=for documenting_the_underdocumented
+perl.h gives W/128 as PERL_UNICODE_WIDESYSCALLS "/* for Sarathy */"
+
+=for todo
+perltodo mentions Unicode in %ENV and filenames. I guess that these will be
+options e and f (or F).
 
 For example, C<-COE> and C<-C6> will both turn on UTF-8-ness on both
 STDOUT and STDERR.  Repeating letters is just redundant, not cumulative
@@ -771,8 +780,7 @@ X<-s>
 
 enables rudimentary switch parsing for switches on the command
 line after the program name but before any filename arguments (or before
-an argument of B<-->).  This means you can have switches with two leading
-dashes (B<--help>).  Any switch found there is removed from @ARGV and sets the
+an argument of B<-->).  Any switch found there is removed from @ARGV and sets the
 corresponding variable in the Perl program.  The following program
 prints "1" if the program is invoked with a B<-xyz> switch, and "abc"
 if it is invoked with B<-xyz=abc>.
@@ -780,7 +788,7 @@ if it is invoked with B<-xyz=abc>.
     #!/usr/bin/perl -s
     if ($xyz) { print "$xyz\n" }
 
-Do note that B<--help> creates the variable ${-help}, which is not compliant
+Do note that a switch like B<--help> creates the variable ${-help}, which is not compliant
 with C<strict refs>.  Also, when using this option on a script with
 warnings enabled you may get a lot of spurious "used only once" warnings.