From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 10 Jan 2022 00:49:14 +0000 (-0800)
Subject: is_nonconstraint: return a C99 bool instead of an ambiguous int
X-Git-Tag: 3.0.0~79^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c4b17e206096aa608863f9292d3bd8b53210ac25;p=graphviz

is_nonconstraint: return a C99 bool instead of an ambiguous int
---

diff --git a/lib/dotgen/rank.c b/lib/dotgen/rank.c
index 8f9a14416..053ced962 100644
--- a/lib/dotgen/rank.c
+++ b/lib/dotgen/rank.c
@@ -630,15 +630,15 @@ static int rankset_kind(graph_t * g)
     return NORANK;
 }
 
-static int is_nonconstraint(edge_t * e)
+static bool is_nonconstraint(edge_t * e)
 {
     char *constr;
 
     if (E_constr && (constr = agxget(e, E_constr))) {
 	if (constr[0] && !mapbool(constr))
-	    return TRUE;
+	    return true;
     }
-    return FALSE;
+    return false;
 }
 
 static node_t *find(node_t * n)