From c65062b40bedc724c7bb9d37f3dbe3bc70fc0844 Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eike@sf-mail.de>
Date: Mon, 9 Sep 2019 19:05:31 +0200
Subject: [PATCH] use system headers for files introduced since netqmail-1.06

---
 gid.c         | 2 +-
 instchown.c   | 3 ++-
 instpackage.c | 4 ++--
 uid.c         | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/gid.c b/gid.c
index 3ad50716..29f2bded 100644
--- a/gid.c
+++ b/gid.c
@@ -1,9 +1,9 @@
 #include <sys/types.h>
 #include <grp.h>
+#include <unistd.h>
 #include "uidgid.h"
 #include "subfd.h"
 #include "substdio.h"
-#include "exit.h"
 
 int
 initgid(char *group)
diff --git a/instchown.c b/instchown.c
index 7eb52851..cae9eca4 100644
--- a/instchown.c
+++ b/instchown.c
@@ -1,6 +1,7 @@
+#include <sys/stat.h>
+#include <unistd.h>
 #include "strerr.h"
 #include "error.h"
-#include "exit.h"
 #include "hier.h"
 
 extern void init_uidgid();
diff --git a/instpackage.c b/instpackage.c
index 26719e0a..fa2f0a56 100644
--- a/instpackage.c
+++ b/instpackage.c
@@ -1,3 +1,5 @@
+#include <sys/stat.h>
+#include <unistd.h>
 #include "substdio.h"
 #include "strerr.h"
 #include "env.h"
@@ -5,8 +7,6 @@
 #include "fifo.h"
 #include "hier.h"
 #include "open.h"
-#include "readwrite.h"
-#include "exit.h"
 #include "alloc.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/uid.c b/uid.c
index dfad86a0..26e37e95 100644
--- a/uid.c
+++ b/uid.c
@@ -1,9 +1,9 @@
 #include <sys/types.h>
 #include <pwd.h>
+#include <unistd.h>
 #include "uidgid.h"
 #include "subfd.h"
 #include "substdio.h"
-#include "exit.h"
 
 int
 inituid(char *user)