mark plot_dot_labels static

This is not used outside make_map.c

diff --git a/cmd/gvmap/make_map.c b/cmd/gvmap/make_map.c
index 9009eda2c6967e13dd08b9edacad065ba1fb8742..919756d31b9e80dd82b26169e9508ad377cc657e 100644 (file)
--- a/cmd/gvmap/make_map.c
+++ b/cmd/gvmap/make_map.c
@@ -296,7 +296,7 @@ static void plot_dot_edges(FILE *f, SparseMatrix A){
   }
 }
 
-void plot_dot_labels(FILE *f, int n, int dim, real *x, char **labels, real *width, float *fsz){
+static void plot_dot_labels(FILE *f, int n, int dim, real *x, char **labels, real *width, float *fsz){
   int i;
 
   for (i = 0; i < n; i++){