# HG changeset patch
# User Eric Blake <eblake@redhat.com>
# Date 1312926612 21600
# Node ID 72af71b5512422fce9132ddc2be820d59b88c0ab
# Parent  225d7e86ab780785aced31d3b865dd9719da8684
fseeko: remove unneeded hack

Now that the fixed fseeko doesn't fail, we can remove the hack
that was previously making the testsuite pass.

* tests/test-fflush2.c (main): Don't special-case SEEK_END.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2011-08-09  Eric Blake  <eblake@redhat.com>
 
+	fseeko: remove unneeded hack
+	* tests/test-fflush2.c (main): Don't special-case SEEK_END.
+
 	fseeko: fix bug on glibc
 	* lib/fseeko.c (fseeko): Set stream offset to match fd offset.
 	Reported by John W. Eaton.
diff --git a/lib/fseeko.c b/lib/fseeko.c
--- a/lib/fseeko.c
+++ b/lib/fseeko.c
@@ -93,14 +93,10 @@
   #error "Please port gnulib fseeko.c to your platform! Look at the code in fpurge.c, then report this to bug-gnulib."
 #endif
     {
-      /* We get here when an fflush() call immediately preceded this one.  We
-         know there are no buffers.
-         POSIX requires us to modify the file descriptor's position.
-         But we cannot position beyond end of file here.  */
-      off_t pos =
-        lseek (fileno (fp),
-               whence == SEEK_END && offset > 0 ? 0 : offset,
-               whence);
+      /* We get here when an fflush() call immediately preceded this one (or
+         if ftell() has created buffers but no I/O has occurred on a
+         newly-opened stream).  We know there are no buffers.  */
+      off_t pos = lseek (fileno (fp), offset, whence);
       if (pos == -1)
         {
 #if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
@@ -141,10 +137,7 @@
       fp->__offset = pos;
       fp->__eof = 0;
 #endif
-      /* If we were not requested to position beyond end of file, we're
-         done.  */
-      if (!(whence == SEEK_END && offset > 0))
-        return 0;
+      return 0;
     }
   return fseeko (fp, offset, whence);
 }