From fe1ad4509cda081d3f7b8f7727020e9909d2dd4e Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 1 Oct 1994 04:15:13 +0000
Subject: [PATCH] .

---
 src/test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/test.c b/src/test.c
index 6830ca7031..1e3c792120 100644
--- a/src/test.c
+++ b/src/test.c
@@ -57,9 +57,9 @@ char *program_name;
 #endif /* !_POSIX_VERSION */
 
 #include <errno.h>
-#if !defined (errno)
+#ifndef errno
 extern int errno;
-#endif /* !errno */
+#endif
 
 #if !defined (STREQ)
 #  define STREQ(a, b) ((a)[0] == (b)[0] && strcmp (a, b) == 0)
-- 
2.47.3