From: Bruno Haible <bruno@clisp.org>
Date: Sat, 4 Feb 2012 13:59:43 +0000 (+0100)
Subject: fsync: Avoid test failure on native Windows.
X-Git-Tag: v0.1~1177
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=c1bd375b4c5cbca0a7947c984e95f2cdd6a19456;p=gnulib.git

fsync: Avoid test failure on native Windows.

* lib/fsync.c (fsync) [Windows]: Don't fail if the handle is merely
read-only.
---

diff --git a/ChangeLog b/ChangeLog
index b0b03aef8..e7cd49737 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-02-04  Bruno Haible  <bruno@clisp.org>
 
+	fsync: Avoid test failure on native Windows.
+	* lib/fsync.c (fsync) [Windows]: Don't fail if the handle is merely
+	read-only.
+
+2012-02-04  Bruno Haible  <bruno@clisp.org>
+
 	sys_select: Avoid syntax error on OpenBSD 5.0.
 	* lib/sys_select.in.h [OpenBSD]: When /usr/include/pthread.h is
 	currently being included, just include the system's <sys/select.h>.
diff --git a/lib/fsync.c b/lib/fsync.c
index 20508c9cf..c0b447c75 100644
--- a/lib/fsync.c
+++ b/lib/fsync.c
@@ -57,6 +57,11 @@ fsync (int fd)
       err = GetLastError ();
       switch (err)
         {
+        case ERROR_ACCESS_DENIED:
+          /* For a read-only handle, fsync should succeed, even though we have
+             no way to sync the access-time changes.  */
+          return 0;
+
           /* eg. Trying to fsync a tty. */
         case ERROR_INVALID_HANDLE:
           errno = EINVAL;