From c794f07135a841322588b962c298469ac367468d Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 24 Aug 2009 00:34:04 +0200
Subject: [PATCH] Move #ifs inside function.

---
 ChangeLog   |  4 ++++
 lib/pipe2.c | 26 +++++++++++++++-----------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6fc1016b5f..438cc9c553 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-08-23  Bruno Haible  <bruno@clisp.org>
+
+	* lib/pipe2.c (pipe2): Move #ifs inside function.
+
 2009-08-22  Joel E. Denny  <jdenny@clemson.edu>
 
 	quotearg: document limitations of quote_these_too
diff --git a/lib/pipe2.c b/lib/pipe2.c
index 726813f9af..d5833ddfcc 100644
--- a/lib/pipe2.c
+++ b/lib/pipe2.c
@@ -28,9 +28,21 @@
 
 # include <io.h>
 
+#else
+/* Unix API.  */
+
+# ifndef O_CLOEXEC
+#  define O_CLOEXEC 0
+# endif
+
+#endif
+
 int
 pipe2 (int fd[2], int flags)
 {
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+/* Native Woe32 API.  */
+
   /* Check the supported flags.  */
   if ((flags & ~(O_CLOEXEC | O_BINARY | O_TEXT)) != 0)
     {
@@ -39,18 +51,10 @@ pipe2 (int fd[2], int flags)
     }
 
   return _pipe (fd, 4096, flags);
-}
 
 #else
 /* Unix API.  */
 
-# ifndef O_CLOEXEC
-#  define O_CLOEXEC 0
-# endif
-
-int
-pipe2 (int fd[2], int flags)
-{
   /* Check the supported flags.  */
   if ((flags & ~(O_CLOEXEC | O_NONBLOCK | O_TEXT | O_BINARY)) != 0)
     {
@@ -87,7 +91,7 @@ pipe2 (int fd[2], int flags)
 	goto fail;
     }
 
-#if O_BINARY
+# if O_BINARY
   if (flags & O_BINARY)
     {
       setmode (fd[1], O_BINARY);
@@ -98,7 +102,7 @@ pipe2 (int fd[2], int flags)
       setmode (fd[1], O_TEXT);
       setmode (fd[0], O_TEXT);
     }
-#endif
+# endif
 
   return 0;
 
@@ -110,6 +114,6 @@ pipe2 (int fd[2], int flags)
     errno = saved_errno;
     return -1;
   }
-}
 
 #endif
+}
-- 
2.30.2