zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/getgid.c b/ap/build/uClibc/libc/sysdeps/linux/common/getgid.c
new file mode 100644
index 0000000..ccfbfc0
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/getgid.c
@@ -0,0 +1,27 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * getgid() 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>
+
+#ifdef __NR_getxgid
+# undef __NR_getgid
+# define __NR_getgid __NR_getxgid
+#endif
+#ifdef __NR_getgid32
+# undef __NR_getgid
+# define __NR_getgid __NR_getgid32
+#endif
+
+_syscall_noerr0(gid_t, getgid)
+libc_hidden_def(getgid)
+#if !defined __NR_getegid32 && !defined __NR_getegid
+strong_alias(getgid,getegid)
+libc_hidden_def(getegid)
+#endif