Stop the VC++ warning "'HUF_func_2mode' undefined; assuming extern

returning int" by shuffling the functions around so that that
function is defined before it is called (since there are no forward
declarations of functions in this file)

p4raw-id: //depot/perl@31429

diff --git a/ext/Hash/Util/FieldHash/FieldHash.xs b/ext/Hash/Util/FieldHash/FieldHash.xs
index 972f99d..98594f9 100644 (file)
--- a/ext/Hash/Util/FieldHash/FieldHash.xs
+++ b/ext/Hash/Util/FieldHash/FieldHash.xs
@@ -236,22 +236,6 @@ I32 HUF_watch_key_id(pTHX_ IV action, SV* field) {
     return 0;
 }
 
-/* see if something is a field hash */
-int HUF_get_status(HV* hash) {
-    int ans = 0;
-    if (hash && (SvTYPE(hash) == SVt_PVHV)) {
-        MAGIC* mg;
-        struct ufuncs* uf;
-        if ((mg = mg_find((SV*)hash, PERL_MAGIC_uvar)) &&
-            (uf = (struct ufuncs *)mg->mg_ptr) &&
-            (uf->uf_set == NULL)
-        ) {
-            ans = HUF_func_2mode(uf->uf_val);
-        }
-    }
-    return ans;
-}
-
 int HUF_func_2mode( I32(* val)(pTHX_ IV, SV*)) {
     int ans = 0;
     if (val == &HUF_watch_key_id)
@@ -274,6 +258,22 @@ I32(* HUF_mode_2func( int mode))(pTHX_ IV, SV*) {
     return(ans);
 }
 
+/* see if something is a field hash */
+int HUF_get_status(HV* hash) {
+    int ans = 0;
+    if (hash && (SvTYPE(hash) == SVt_PVHV)) {
+        MAGIC* mg;
+        struct ufuncs* uf;
+        if ((mg = mg_find((SV*)hash, PERL_MAGIC_uvar)) &&
+            (uf = (struct ufuncs *)mg->mg_ptr) &&
+            (uf->uf_set == NULL)
+        ) {
+            ans = HUF_func_2mode(uf->uf_val);
+        }
+    }
+    return ans;
+}
+
 /* Thread support.  These routines are called by CLONE (and nothing else) */
 
 /* Fix entries for one object in all field hashes */