Declare all dsfs as a dedicated type name 'DSF'.

In this commit, 'DSF' is simply a typedef for 'int', so that the new
declaration form 'DSF *' translates to the same type 'int *' that dsfs
have always had. So all we're doing here is mechanically changing type
declarations throughout the code.

1 files changed, 1 insertions, 1 deletions

diff --git a/grid.c b/grid.c
index 51db0e5..28e0575 100644
--- a/grid.c
+++ b/grid.c
@@ -364,7 +364,7 @@ static int grid_edge_bydots_cmpfn(void *v1, void *v2)
 static void grid_trim_vigorously(grid *g)
 {
     int *dotpairs, *faces, *dots;
-    int *dsf;
+    DSF *dsf;
     int i, j, k, size, newfaces, newdots;
 
     /*