Fix static declaration error

diff --git a/cmd/smyrna/topview.c b/cmd/smyrna/topview.c
index 182f5b89b409a99501efa20a7a6aed54b60a2ab8..ff5ecbcbff725300a8c131f1a24580a35b230ded 100755 (executable)
--- a/cmd/smyrna/topview.c
+++ b/cmd/smyrna/topview.c
@@ -434,7 +434,7 @@ static int drawtopviewnodes(Agraph_t * g)
            }
                else
                {
-                       int a=1;
+                       /* int a=1; */
                }
 
        }
@@ -1681,6 +1681,24 @@ element2s (gve_element el)
     return s;
 }
 
+static int node_regex(topview_node * n,char* exp)
+{
+
+    regex_t preg;
+       char *data =n->Label;
+       int return_value=0;
+       if (data) 
+       {
+           regcomp(&preg, exp, REG_NOSUB);
+           if (regexec(&preg, data, 0, 0, 0) == 0)
+                       return_value=1;
+               else
+                       return_value=0;
+           regfree(&preg);
+       } 
+       return return_value;
+}
+
 void select_with_regex(char* exp)
 {
        topview_node *v;
@@ -1701,20 +1719,3 @@ void select_with_regex(char* exp)
 
 }
 
-static int node_regex(topview_node * n,char* exp)
-{
-
-    regex_t preg;
-       char *data =n->Label;
-       int return_value=0;
-       if (data) 
-       {
-           regcomp(&preg, exp, REG_NOSUB);
-           if (regexec(&preg, data, 0, 0, 0) == 0)
-                       return_value=1;
-               else
-                       return_value=0;
-           regfree(&preg);
-       } 
-       return return_value;
-}