Introduce a versioning mechanism, and an `About' box in all front

ends. Versioning will be done solely by Subversion revision number,
since development on these puzzles is very incremental and gradual
and there don't tend to be obvious points to place numbered
releases.

[originally from svn r5781]

1 files changed, 5 insertions, 0 deletions

diff --git a/puzzles.h b/puzzles.h
index 3867c2d..63de880 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -162,6 +162,11 @@ char *dupstr(const char *s);
 void free_cfg(config_item *cfg);
 
 /*
+ * version.c
+ */
+extern char ver[];
+
+/*
  * random.c
  */
 random_state *random_init(char *seed, int len);