samedir: fix return type

Commit e1181697185289594304cfb22d5979d1fc5cbf0f altered this function to use C99
bools but did not update its return type.

diff --git a/lib/dotgen/conc.c b/lib/dotgen/conc.c
index 3d44e3d9689d0068c00f96d61a8fe38044350550..ee3722706179a3db64fa7e27173898afd60c078a 100644 (file)
--- a/lib/dotgen/conc.c
+++ b/lib/dotgen/conc.c
@@ -19,7 +19,7 @@
 #define                UP              0
 #define                DOWN    1
 
-static boolean samedir(edge_t * e, edge_t * f)
+static bool samedir(edge_t * e, edge_t * f)
 {
     edge_t *e0, *f0;