fix mismatched function declaration - caught by improved bool definition

diff --git a/lib/dotgen/dotsplines.c b/lib/dotgen/dotsplines.c
index 339e705a142bdad582534033b8395d2cde280c4e..0f398acfd717817c8b3d24ffdc702fa5a0c1cd29 100644 (file)
--- a/lib/dotgen/dotsplines.c
+++ b/lib/dotgen/dotsplines.c
@@ -79,8 +79,7 @@ typedef struct {
 
 static void adjustregularpath(path *, int, int);
 static Agedge_t *bot_bound(Agedge_t *, int);
-static unsigned char pathscross(Agnode_t *, Agnode_t *, Agedge_t *,
-                               Agedge_t *);
+static bool pathscross(Agnode_t *, Agnode_t *, Agedge_t *, Agedge_t *);
 #ifdef OBSOLETE
 static void chooseflatsides(pathend_t *, pathend_t *, int *, int *, int *,
                            int *, int *, int *);