flat_search: [nfc] use a C99 bool instead of boolean

diff --git a/lib/dotgen/mincross.c b/lib/dotgen/mincross.c
index dde5e645b247625af7659c983487a03b0003579d..dfc0e5f793296115974c00c554776ccfcac3ca47 100644 (file)
--- a/lib/dotgen/mincross.c
+++ b/lib/dotgen/mincross.c
@@ -1209,7 +1209,7 @@ static void flat_rev(Agraph_t * g, Agedge_t * e)
 static void flat_search(graph_t * g, node_t * v)
 {
     int i;
-    boolean hascl;
+    bool hascl;
     edge_t *e;
     adjmatrix_t *M = GD_rank(g)[ND_rank(v)].flat;