zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/chown.c b/ap/build/uClibc/libc/sysdeps/linux/common/chown.c
new file mode 100644
index 0000000..f2c60e0
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/chown.c
@@ -0,0 +1,40 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * chown() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <bits/wordsize.h>
+
+
+#if (__WORDSIZE == 32 && defined(__NR_chown32)) || __WORDSIZE == 64
+# ifdef __NR_chown32
+# undef __NR_chown
+# define __NR_chown __NR_chown32
+# endif
+
+_syscall3(int, chown, const char *, path, uid_t, owner, gid_t, group)
+
+#else
+
+# define __NR___syscall_chown __NR_chown
+static __inline__ _syscall3(int, __syscall_chown, const char *, path,
+ __kernel_uid_t, owner, __kernel_gid_t, group)
+
+int chown(const char *path, uid_t owner, gid_t group)
+{
+ if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U))
+ || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
+ __set_errno(EINVAL);
+ return -1;
+ }
+ return (__syscall_chown(path, owner, group));
+}
+#endif
+
+libc_hidden_def(chown)