'help' command barfage fix

should not barf if LOCAL_CODE is defined but it doesn't contain a "commands" subdirectory.
sitaramc · Aug 30, 2012 · aec8c71 · aec8c71
1 parent ed4862f
commit aec8c71
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/commands/help b/src/commands/help
@@ -36,6 +36,7 @@ exit 0;
 sub list_x {
     my $d = shift;
     return unless $d;
+    return unless -d "$d/commands";
     _chdir "$d/commands";
     return map { $_ => $d } grep { -x $_ } map { chomp; s(^./)(); $_ } `find . -type f -o -type l|sort`;
 }