From b815fc02179e8f25a6bea2bc1ee7306ffea37258 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 26 Nov 2020 16:05:26 +0100
Subject: [PATCH] Fix build with -fno-common or GCC 10

---
 dirfd.c | 1 +
 dirfd.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/dirfd.c b/dirfd.c
index 6a0217e..792bd29 100644
--- a/dirfd.c
+++ b/dirfd.c
@@ -34,6 +34,7 @@ struct hashtable dc;
 
 #ifdef __linux__
 int rootwd;
+int ifd;
 #endif
 
 /* initialize a hashtable as empty */
diff --git a/dirfd.h b/dirfd.h
index cdfc4a3..a76c5d8 100644
--- a/dirfd.h
+++ b/dirfd.h
@@ -21,7 +21,7 @@
  * given dir, and it will return the fd or -1 on error. */
 
 #ifdef __linux__
-int ifd;	/* inotify fd */
+extern int ifd;	/* inotify fd */
 #endif
 
 struct dircacheentry {
-- 
2.27.0