From cdfc8b0fd4b9a7be4d0bcf2b2342deb24fcb1eca Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 19 Aug 1994 17:01:45 +0000
Subject: [PATCH] .

---
 lib/ftruncate.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/lib/ftruncate.c b/lib/ftruncate.c
index 04156b76db..4f6aaa9934 100644
--- a/lib/ftruncate.c
+++ b/lib/ftruncate.c
@@ -15,11 +15,6 @@
 #include <sys/types.h>
 #include <fcntl.h>
 
-#include <errno.h>
-#ifndef STDC_HEADERS
-extern int errno;
-#endif
-
 #ifdef F_CHSIZE
 
 int
@@ -36,10 +31,8 @@ ftruncate (fd, length)
 /* By William Kucharski <kucharsk@netcom.com>.  */
 
 #include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
+#include <errno.h>
 #include <unistd.h>
-#endif
 
 int
 ftruncate (fd, length)
@@ -96,6 +89,11 @@ ftruncate (fd, length)
 
 #else /* not F_CHSIZE nor F_FREESP nor HAVE_CHSIZE */
 
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
 int
 ftruncate (fd, length)
      int fd;
-- 
2.30.2