[toolchain] add upstream uclibc 0.9.31 patch to fix fcntl64 on 64-bits targets

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21504 3c298f89-4303-0410-b956-a3cf2f4a3e73

toolchain/uClibc/patches-0.9.31/903-fcntl64_fix.patch

@@ -0,0 +1,26 @@
+64 bit targets often don't have a separate fcntl64() system call, because they don't need one.
+
+Signed-off-by: Rob Landley <rob at landley.net>
+
+--- uClibc/include/fcntl.h      2010-04-02 10:34:27.000000000 -0500
++++ uClibc.bak/include/fcntl.h  2010-05-16 04:54:10.000000000 -0500
+@@ -73,7 +73,7 @@
+ 
+    This function is a cancellation point and therefore not marked with
+    __THROW.  */
+-#ifndef __USE_FILE_OFFSET64
++#if !defined(__USE_FILE_OFFSET64) || defined(__LP64__)
+ extern int fcntl (int __fd, int __cmd, ...);
+ libc_hidden_proto(fcntl)
+ #else
+@@ -83,7 +83,7 @@
+ #  define fcntl fcntl64
+ # endif
+ #endif
+-#ifdef __USE_LARGEFILE64
++#if defined(__USE_LARGEFILE64) && !defined(__LP64__)
+ extern int fcntl64 (int __fd, int __cmd, ...);
+ libc_hidden_proto(fcntl64)
+ #endif
+
+--