From c3db56c4cb2b5eb06cbf46b8fe526f4fe7e10321 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 26 Jan 2012 10:53:37 -0500
Subject: [PATCH] remove useless "extern" keywords in headers

---
 include/errno.h    | 2 +-
 include/resolv.h   | 2 +-
 include/sys/file.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/errno.h b/include/errno.h
index 9d680338..9e1e3202 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -10,7 +10,7 @@ extern "C" {
 #ifdef __GNUC__
 __attribute__((const))
 #endif
-extern int *__errno_location(void);
+int *__errno_location(void);
 #define errno (*__errno_location())
 
 #ifdef __cplusplus
diff --git a/include/resolv.h b/include/resolv.h
index 3b77fc7b..5bb0832e 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -122,7 +122,7 @@ struct res_sym {
 #define RES_PRF_REPLY	0x00002000
 #define RES_PRF_INIT	0x00004000
 
-extern struct __res_state *__res_state(void);
+struct __res_state *__res_state(void);
 #define _res (*__res_state())
 
 struct rrec;
diff --git a/include/sys/file.h b/include/sys/file.h
index 8b2eb01a..adb9dd52 100644
--- a/include/sys/file.h
+++ b/include/sys/file.h
@@ -11,7 +11,7 @@ extern "C" {
 #define LOCK_NB	4
 #define LOCK_UN	8
 
-extern int flock(int, int);
+int flock(int, int);
 
 #endif
 
-- 
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