From 1953eb56833f3004a494a8df44e31df6815e2058 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 30 Sep 2022 19:33:23 -0700
Subject: [PATCH] gv2gxl writeEdgeName: return a C99 bool and use early-return
 style

Slightly simpler and clearer.
---
 cmd/tools/gv2gxl.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/cmd/tools/gv2gxl.c b/cmd/tools/gv2gxl.c
index b20e8ae99..1ed2a6178 100644
--- a/cmd/tools/gv2gxl.c
+++ b/cmd/tools/gv2gxl.c
@@ -530,12 +530,8 @@ static void writeSubgs(gxlstate_t * stp, Agraph_t * g, FILE * gxlFile)
     }
 }
 
-static int writeEdgeName(Agedge_t * e, FILE * gxlFile)
-{
-    int rv;
-    char *p;
-
-    p = agnameof(e);
+static bool writeEdgeName(Agedge_t *e, FILE *gxlFile) {
+    char *p = agnameof(e);
     if (!(EMPTY(p))) {
 	tabover(gxlFile);
 	fprintf(gxlFile, "\t<attr name=\"key\">\n");
@@ -545,10 +541,9 @@ static int writeEdgeName(Agedge_t * e, FILE * gxlFile)
 	fprintf(gxlFile, "</string>\n");
 	tabover(gxlFile);
 	fprintf(gxlFile, "\t</attr>\n");
-	rv = TRUE;
-    } else
-	rv = FALSE;
-    return rv;
+	return true;
+    }
+    return false;
 }
 
 
-- 
2.40.0