From c1401ecc29a92428a5d52a23802e20e8c2829b03 Mon Sep 17 00:00:00 2001
From: Nick Alcock <nick.alcock@oracle.com>
Date: Mon, 16 Dec 2019 11:38:57 +0000
Subject: [PATCH] libctf: add some missing #includes.

Causes warnings on (at least) recent FreeBSD.

libctf/
	* ctf-create.c: Include <unistd.h>.
	* ctf-open-bfd.c: Likewise.
---
 libctf/ChangeLog      | 5 +++++
 libctf/ctf-create.c   | 1 +
 libctf/ctf-open-bfd.c | 1 +
 3 files changed, 7 insertions(+)

diff --git a/libctf/ChangeLog b/libctf/ChangeLog
index 743237e3d3..a631d55464 100644
--- a/libctf/ChangeLog
+++ b/libctf/ChangeLog
@@ -1,3 +1,8 @@
+2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
+
+	* ctf-create.c: Include <unistd.h>.
+	* ctf-open-bfd.c: Likewise.
+
 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
 
 	PR libctf/25120
diff --git a/libctf/ctf-create.c b/libctf/ctf-create.c
index a01250bc4d..808da372de 100644
--- a/libctf/ctf-create.c
+++ b/libctf/ctf-create.c
@@ -21,6 +21,7 @@
 #include <sys/param.h>
 #include <assert.h>
 #include <string.h>
+#include <unistd.h>
 #include <zlib.h>
 
 #ifndef roundup
diff --git a/libctf/ctf-open-bfd.c b/libctf/ctf-open-bfd.c
index 630a158af8..dafa265f9d 100644
--- a/libctf/ctf-open-bfd.c
+++ b/libctf/ctf-open-bfd.c
@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <string.h>
 #include <fcntl.h>
+#include <unistd.h>
 #include <elf.h>
 #include <bfd.h>
 #include "swap.h"