From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Apr 2021 04:03:30 +0000 (-0700)
Subject: remove unused cat_string
X-Git-Tag: 2.47.2~13^2~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8aa5803c97002f43440cda023d0d11971f2966d5;p=graphviz

remove unused cat_string
---

diff --git a/lib/sparse/DotIO.c b/lib/sparse/DotIO.c
index a7d929603..3be1df79c 100644
--- a/lib/sparse/DotIO.c
+++ b/lib/sparse/DotIO.c
@@ -595,16 +595,6 @@ makeDotGraph (SparseMatrix A, char *name, int dim, real *x, int with_color, int
   return g;
 }
 
-
-char *cat_string(char *s1, char *s2){
-  char *s;
-  s = malloc(sizeof(char)*(strlen(s1)+strlen(s2)+1+1));
-  strcpy(s,s1);
-  strcat(s,"|");
-  strcat(s,s2);
-  return s;
-}
-
 static char *cat_string3(char *s1, char *s2, char *s3, int id){
   return gv_sprint_or_exit("%s|%s|%s|%d", s1, s2, s3, id);
 }