In makedef.pl, tidy up the MYMALLOC logic.

No need to call try_symbols() for PL_malloc_mutex, as it is found in
perlvars.h. Unlike PL_perlio_mutex, PL_malloc_mutex isn't listed in the
main !USE_ITHREADS skip list - perhaps it should be for consistency.

diff --git a/makedef.pl b/makedef.pl
index 0211694..688a304 100644 (file)
--- a/makedef.pl
+++ b/makedef.pl
@@ -309,13 +309,8 @@ if ($define{'MYMALLOC'}) {
                    MallocCfg_ptr
                    MallocCfgP_ptr
                    ));
-    if ($define{'USE_ITHREADS'}) {
-       try_symbols(qw(
-                       PL_malloc_mutex
-                       ));
-    }
-    else {
-       ++$skip{PL_malloc_mutex};
+    unless ($define{USE_ITHREADS}) {
+       ++$skip{PL_malloc_mutex}
     }
 }
 else {