From 571744447c23f91feb6439948f3a619aca850dfb Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Thu, 12 Dec 2013 05:09:18 +0000
Subject: include cleanups: remove unused headers and add feature test macros

---
 src/unistd/ctermid.c     | 2 --
 src/unistd/gethostname.c | 1 -
 src/unistd/getlogin_r.c  | 1 -
 src/unistd/ttyname_r.c   | 2 --
 src/unistd/usleep.c      | 1 +
 5 files changed, 1 insertion(+), 6 deletions(-)

(limited to 'src/unistd')

diff --git a/src/unistd/ctermid.c b/src/unistd/ctermid.c
index ffa9b758..77684050 100644
--- a/src/unistd/ctermid.c
+++ b/src/unistd/ctermid.c
@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <limits.h>
diff --git a/src/unistd/gethostname.c b/src/unistd/gethostname.c
index a406c4eb..f984b7dd 100644
--- a/src/unistd/gethostname.c
+++ b/src/unistd/gethostname.c
@@ -1,6 +1,5 @@
 #include <unistd.h>
 #include <sys/utsname.h>
-#include <string.h>
 
 int gethostname(char *name, size_t len)
 {
diff --git a/src/unistd/getlogin_r.c b/src/unistd/getlogin_r.c
index 37ce0d43..53866c6d 100644
--- a/src/unistd/getlogin_r.c
+++ b/src/unistd/getlogin_r.c
@@ -1,5 +1,4 @@
 #include <unistd.h>
-#include <stdlib.h>
 #include <string.h>
 #include <errno.h>
 
diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index a2ce3511..8bac7b2f 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -1,7 +1,5 @@
 #include <unistd.h>
 #include <errno.h>
-#include <stdio.h>
-#include <string.h>
 
 void __procfdname(char *, unsigned);
 
diff --git a/src/unistd/usleep.c b/src/unistd/usleep.c
index ce1c8144..6c966526 100644
--- a/src/unistd/usleep.c
+++ b/src/unistd/usleep.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <unistd.h>
 #include <time.h>
 
-- 
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