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/signpost.c b/signpost.c
index 14f60ec..7374db8 100644
--- a/signpost.c
+++ b/signpost.c
@@ -62,7 +62,7 @@ struct game_state {
     int *nums;                  /* numbers, size n */
     unsigned int *flags;        /* flags, size n */
     int *next, *prev;           /* links to other cell indexes, size n (-1 absent) */
-    int *dsf;                   /* connects regions with a dsf. */
+    DSF *dsf;                   /* connects regions with a dsf. */
     int *numsi;                 /* for each number, which index is it in? (-1 absent) */
 };