From 78489704307ddee46149fa08964098cd38b22b19 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 3 Apr 2022 09:06:13 -0700
Subject: [PATCH] tred: remove unused unistd.h #include

Gitlab: #2204
---
 cmd/tools/tred.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/cmd/tools/tred.c b/cmd/tools/tred.c
index 0332b15b9..3876e1500 100644
--- a/cmd/tools/tred.c
+++ b/cmd/tools/tred.c
@@ -17,8 +17,6 @@
  * transitive reduction on stdout
  */
 
-#include "config.h"
-
 #include <cgraph/cgraph.h>
 #include <cgraph/exit.h>
 #include <common/arith.h>
@@ -38,9 +36,6 @@ typedef struct {
 #define DISTANCE(ninfo,n) (ninfo[AGSEQ(n)].dist)
 #define agrootof(n) ((n)->root)
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
 #include <ingraphs/ingraphs.h>
 
 #include <getopt.h>
-- 
2.40.0