Undo #7848. Some of the code seems to use walkoptree(),

some walkoptree_slow().  An unfinished renaming?
Now the sub is walkoptree() (which is @EXPORT_OK),
the walkoptree_slow() is a typeglob alias to walkoptree.
This makes the tests to pass, at least.

p4raw-id: //depot/perl@7854

3 files changed, 16 insertions, 15 deletions

diff --git a/ext/B/B.pm b/ext/B/B.pm
index 5a064d4781..a9ea704d78 100644
--- a/ext/B/B.pm
+++ b/ext/B/B.pm
@@ -9,13 +9,12 @@ package B;
 use XSLoader ();
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT_OK =
-    qw(minus_c ppname save_BEGINs
-       class peekop cast_I32 cstring cchar hash threadsv_names
-       main_root main_start main_cv svref_2object opnumber amagic_generation
-       walkoptree_slow walkoptree_exec walksymtable
-       parents comppadlist sv_undef compile_stats timing_info
-       begin_av init_av end_av);
+@EXPORT_OK = qw(minus_c ppname save_BEGINs
+		class peekop cast_I32 cstring cchar hash threadsv_names
+		main_root main_start main_cv svref_2object opnumber amagic_generation
+		walkoptree_slow walkoptree walkoptree_exec walksymtable
+		parents comppadlist sv_undef compile_stats timing_info
+		begin_av init_av end_av);
 sub OPf_KIDS ();
 use strict;
 @B::SV::ISA = 'B::OBJECT';
@@ -81,7 +80,7 @@ sub peekop {
     return sprintf("%s (0x%x) %s", class($op), $$op, $op->name);
 }
 
-sub walkoptree_slow {
+sub walkoptree {
     my($op, $method, $level) = @_;
     $op_count++; # just for statistics
     $level ||= 0;
@@ -91,12 +90,14 @@ sub walkoptree_slow {
 	my $kid;
 	unshift(@parents, $op);
 	for ($kid = $op->first; $$kid; $kid = $kid->sibling) {
-	    walkoptree_slow($kid, $method, $level + 1);
+	    walkoptree($kid, $method, $level + 1);
 	}
 	shift @parents;
     }
 }
 
+*walkoptree_slow = \&walkoptree; # Who is using this?
+
 sub compile_stats {
     return "Total number of OPs processed: $op_count\n";
 }
diff --git a/ext/B/B/Lint.pm b/ext/B/B/Lint.pm
index ed0d07dfcb..094b3cf8fd 100644
--- a/ext/B/B/Lint.pm
+++ b/ext/B/B/Lint.pm
@@ -116,7 +116,7 @@ Malcolm Beattie, mbeattie@sable.ox.ac.uk.
 =cut
 
 use strict;
-use B qw(walkoptree_slow main_root walksymtable svref_2object parents
+use B qw(walkoptree main_root walksymtable svref_2object parents
          OPf_WANT_LIST OPf_WANT OPf_STACKED G_ARRAY
         );
 
@@ -277,12 +277,12 @@ sub B::GV::lintcv {
     return if !$$cv || $done_cv{$$cv}++;
     my $root = $cv->ROOT;
     #warn "    root = $root (0x$$root)\n";#debug
-    walkoptree_slow($root, "lint") if $$root;
+    walkoptree($root, "lint") if $$root;
 }
 
 sub do_lint {
     my %search_pack;
-    walkoptree_slow(main_root, "lint") if ${main_root()};
+    walkoptree(main_root, "lint") if ${main_root()};
     
     # Now do subs in main
     no strict qw(vars refs);
diff --git a/ext/B/B/Terse.pm b/ext/B/B/Terse.pm
index 66b5cfc2f2..7c9bd68769 100644
--- a/ext/B/B/Terse.pm
+++ b/ext/B/B/Terse.pm
@@ -1,6 +1,6 @@
 package B::Terse;
 use strict;
-use B qw(peekop class walkoptree_slow walkoptree_exec
+use B qw(peekop class walkoptree walkoptree_exec
 	 main_start main_root cstring svref_2object);
 use B::Asmdata qw(@specialsv_name);
 
@@ -10,7 +10,7 @@ sub terse {
     if ($order eq "exec") {
 	walkoptree_exec($cv->START, "terse");
     } else {
-	walkoptree_slow($cv->ROOT, "terse");
+	walkoptree($cv->ROOT, "terse");
     }
 }
 
@@ -31,7 +31,7 @@ sub compile {
 	if ($order eq "exec") {
 	    return sub { walkoptree_exec(main_start, "terse") }
 	} else {
-	    return sub { walkoptree_slow(main_root, "terse") }
+	    return sub { walkoptree(main_root, "terse") }
 	}
     }
 }