From 2c16de295b772c44b8551f3d0688888339e41c03 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vz-swig@zeitlins.org>
Date: Fri, 23 Nov 2018 02:20:46 +0100
Subject: [PATCH] Remove unused cparse_template_expand() return type

No real changes, just make a function which always returned 0 void
as its return value was never used anyhow.
---
 Source/CParse/templ.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/Source/CParse/templ.c b/Source/CParse/templ.c
index e575073a4..3cc58de1b 100644
--- a/Source/CParse/templ.c
+++ b/Source/CParse/templ.c
@@ -49,32 +49,31 @@ void Swig_cparse_debug_templates(int x) {
  * template parameters
  * ----------------------------------------------------------------------------- */
 
-static int cparse_template_expand(Node *n, String *tname, String *rname, String *templateargs, List *patchlist, List *typelist, List *cpatchlist) {
+static void cparse_template_expand(Node *n, String *tname, String *rname, String *templateargs, List *patchlist, List *typelist, List *cpatchlist) {
   static int expanded = 0;
-  int ret;
   String *nodeType;
   if (!n)
-    return 0;
+    return;
   nodeType = nodeType(n);
   if (Getattr(n, "error"))
-    return 0;
+    return;
 
   if (Equal(nodeType, "template")) {
     /* Change the node type back to normal */
     if (!expanded) {
       expanded = 1;
       set_nodeType(n, Getattr(n, "templatetype"));
-      ret = cparse_template_expand(n, tname, rname, templateargs, patchlist, typelist, cpatchlist);
+      cparse_template_expand(n, tname, rname, templateargs, patchlist, typelist, cpatchlist);
       expanded = 0;
-      return ret;
+      return;
     } else {
       /* Called when template appears inside another template */
       /* Member templates */
 
       set_nodeType(n, Getattr(n, "templatetype"));
-      ret = cparse_template_expand(n, tname, rname, templateargs, patchlist, typelist, cpatchlist);
+      cparse_template_expand(n, tname, rname, templateargs, patchlist, typelist, cpatchlist);
       set_nodeType(n, "template");
-      return ret;
+      return;
     }
   } else if (Equal(nodeType, "cdecl")) {
     /* A simple C declaration */
@@ -221,7 +220,6 @@ static int cparse_template_expand(Node *n, String *tname, String *rname, String
       cn = nextSibling(cn);
     }
   }
-  return 0;
 }
 
 static