remove _ versions

NN/volume.c

@@ -1052,7 +1052,7 @@ return(v);
 
 ----------------------------------------------------------------*/
 /*  Not used...won't compile...function name and variable name identical */
-
+/*
 dvda_ (a,b,m,n,mmax,nmax,idim,result,code) 
      int   *n, *m, *mmax, *nmax, *idim, *code;
      float *a, *b;
@@ -1060,7 +1060,7 @@ dvda_ (a,b,m,n,mmax,nmax,idim,result,code)
 {
   dvda(a,b,m,n,mmax,nmax,idim,result,code);
 }
-
+*/
 void dvda (a,b,m,n,mmax,nmax,idim,result,code)
 
 int   *n, *m, *mmax, *nmax, *idim, *code;