List all proto chars in perldiag

The description for ‘Illegal character in prototype’ did not include
the new + prototype.

diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 65341ba..cd7b1ca 100644 (file)
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -2045,7 +2045,7 @@ to your Perl administrator.
 =item Illegal character in prototype for %s : %s
 
 (W illegalproto) An illegal character was found in a prototype declaration.
-Legal characters in prototypes are $, @, %, *, ;, [, ], &, and \.
+Legal characters in prototypes are $, @, %, *, ;, [, ], &, \, and +.
 
 =item Illegal declaration of anonymous subroutine