Add test for grep() and wantarray

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

diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 32f55be..ec300c8 100644 (file)
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -1078,6 +1078,13 @@ appear in %ENV.  This may be a benign occurrence, as some software packages
 might directly modify logical name tables and introduce non-standard names,
 or it may indicate that a logical name table has been corrupted.
 
+=item Illegal character %s (carriage return)
+
+(F) A carriage return character was found in the input.  This is an
+error, and not a warning, because carriage return characters can break
+here documents (e.g. C<print E<lt>E<lt>EOF;>).  Note that Perl always
+opens scripts in text mode, so this error should only occur in C<eval>.
+
 =item Illegal division by zero
 
 (F) You tried to divide a number by 0.  Either something was wrong in your
@@ -2185,16 +2192,16 @@ you're not running on Unix.
 (F) There has to be at least one argument to syscall() to specify the
 system call to call, silly dilly.
 
-=item Too late for "-T" option (try putting it first)
+=item Too late for "B<-T>" option (try putting it first)
 
-(X) The #! line in a Perl script contains the "-T" option, but Perl
-was not invoked with "-T" in its argument list.  Due to the way Perl
-handles tainting, by the time Perl discovers a "-T" in a script, it's
+(X) The #! line in a Perl script contains the B<-T> option, but Perl
+was not invoked with B<-T> in its argument list.  Due to the way Perl
+handles tainting, by the time Perl discovers a B<-T> in a script, it's
 too late to properly taint everything from the environment.  So Perl
 gives up.
 
 This error can usually be fixed by editing the "#!" line so that the
-"-T" option is in the Perl program's first argument.  (Many operating
+B<-T> option is in the Perl program's first argument.  (Many operating
 systems that implement the "#!" feature only pick up one argument from
 it, so Perl has to get the rest on its own.)