Fix Makemaker manpage section detection

This patch sets the section in perl manpages to "3p" instead of "3"
which should be less confusing as you do find them in section 3p
on OpenBSD.

Initial idea and OK espie@, makes sense to schwarze@

1 files changed, 19 insertions, 2 deletions

diff --git a/gnu/usr.bin/perl/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Any.pm b/gnu/usr.bin/perl/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Any.pm
index 1a3893c30b6..fc08a612466 100644
--- a/gnu/usr.bin/perl/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Any.pm
+++ b/gnu/usr.bin/perl/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Any.pm
@@ -1088,8 +1088,9 @@ manifypods : pure_all config $dependencies
 END
 
     my @man_cmds;
-    foreach my $section (qw(1 3)) {
-        my $pods = $self->{"MAN${section}PODS"};
+    foreach my $num (qw(1 3)) {
+        my $pods = $self->{"MAN${num}PODS"};
+        my $section = $self->{"MAN${num}SECTION"};
         my $p2m = sprintf <<'CMD', $section, $] > 5.008 ? " -u" : "";
 	$(NOECHO) $(POD2MAN) --section=%s --perm_rw=$(PERM_RW)%s
 CMD
@@ -2178,6 +2179,22 @@ sub init_INSTALL_from_PREFIX {
           if $Verbose >= 2;
     }
 
+    # logic similar to picking man${num}ext in perl's Configure script
+    foreach my $num (1,3) {
+        my $mandir
+            = $self->{ 'INSTALL' . uc $self->{INSTALLDIRS} . "MAN${num}DIR" };
+        my $section = $num;
+
+        foreach ($num, "${num}p", "${num}pm", qw< l n o C L >, "L$num") {
+            if ( $mandir =~ /$_$/ ) {
+                $section = $_;
+                last;
+            }
+        }
+
+        $self->{"MAN${num}SECTION"} = $section;
+    }
+
     # Generate these if they weren't figured out.
     $self->{VENDORARCHEXP} ||= $self->{INSTALLVENDORARCH};
     $self->{VENDORLIBEXP}  ||= $self->{INSTALLVENDORLIB};