fdopen: don't rewind the file after creating the FILE* handle. Added

unit test for that.

dlls/msvcrt/file.c

@@ -620,8 +620,6 @@ MSVCRT_FILE* _fdopen(int fd, const char *mode)
   MSVCRT_FILE* file = msvcrt_alloc_fp(fd);
 
   TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
-  if (file)
-    MSVCRT_rewind(file);
 
   return file;
 }

dlls/msvcrt/tests/.cvsignore

@@ -1,4 +1,5 @@
 Makefile
+file.ok
 msvcrt_test.exe.spec.c
 scanf.ok
 testlist.c

dlls/msvcrt/tests/Makefile.in

@@ -7,6 +7,7 @@ IMPORTS   = msvcrt
 EXTRAINCL = -I$(TOPSRCDIR)/include/msvcrt
 
 CTESTS = \
+	file.c \
 	scanf.c 
 
 @MAKE_TEST_RULES@

dlls/msvcrt/tests/file.c

@@ -0,0 +1,51 @@
+/*
+ * Unit test suite for file functions
+ *
+ * Copyright 2002 Bill Currie
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <windef.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <io.h>
+
+#include "wine/test.h"
+
+static void test_fdopen( void )
+{
+    static char buffer[] = {0,1,2,3,4,5,6,7,8,9};
+	int fd;
+	FILE *file;
+
+	fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY);
+	write (fd, buffer, sizeof (buffer));
+	close (fd);
+
+	fd = open ("fdopen.tst", O_RDONLY | O_BINARY);
+	lseek (fd, 5, SEEK_SET);
+	file = fdopen (fd, "rb");
+	ok (fread (buffer, 1, sizeof (buffer), file) == 5, "read wrong byte count");
+	ok (memcmp (buffer, buffer + 5, 5) == 0, "read wrong bytes");
+	fclose (file);
+	unlink ("fdopen.tst");
+}
+
+
+START_TEST(file)
+{
+    test_fdopen();
+}