Replace TRUE/FALSE with C99 true/false throughout.

This commit removes the old #defines of TRUE and FALSE from puzzles.h,
and does a mechanical search-and-replace throughout the code to
replace them with the C99 standard lowercase spellings.

1 files changed, 2 insertions, 2 deletions

diff --git a/tree234.h b/tree234.h
index 33869b5..ccd943d 100644
--- a/tree234.h
+++ b/tree234.h
@@ -164,9 +164,9 @@ int count234(tree234 *t);
 /*
  * Split a tree234 into two valid tree234s.
  * 
- * splitpos234 splits at a given index. If `before' is TRUE, the
+ * splitpos234 splits at a given index. If `before' is true, the
  * items at and after that index are left in t and the ones before
- * are returned; if `before' is FALSE, the items before that index
+ * are returned; if `before' is false, the items before that index
  * are left in t and the rest are returned.
  * 
  * split234 splits at a given key. You can pass any of the