remove unused colorType function

diff --git a/lib/xdot/xdot.c b/lib/xdot/xdot.c
index 6ad771e1dcc1b749ae695cc37d9a92dc17b6eb43..9d3fc70ec8e6fc58b3dc7e3a9de014df54a76d1b 100644 (file)
--- a/lib/xdot/xdot.c
+++ b/lib/xdot/xdot.c
@@ -1003,25 +1003,6 @@ int statXDot (xdot* x, xdot_stats* sp)
     return 0;
 }
 
-xdot_grad_type 
-colorType (char* cp)
-{
-    xdot_grad_type rv;
-
-    switch (*cp) {
-    case '[' :
-       rv = xd_linear;
-       break;
-    case '(' :
-       rv = xd_radial;
-       break;
-    default :
-       rv = xd_none;
-       break;
-    }
-    return rv;
-}
-
 #define CHK1(s) if(!s){free(stops);return NULL;}
 
 /* radGradient: