From 6bc841fa5c6e7358c7818366d65582b90dd2ce3f Mon Sep 17 00:00:00 2001
From: Freddie Chopin <freddie.chopin@gmail.com>
Date: Sat, 13 Sep 2014 10:18:12 +0200
Subject: [PATCH 3/4] libc/string/u_strerr.c (_user_strerror): Fix "unused
 parameter" warnings.

---
 newlib/libc/string/u_strerr.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/newlib/libc/string/u_strerr.c b/newlib/libc/string/u_strerr.c
index 7d902fe..2978df0 100644
--- a/newlib/libc/string/u_strerr.c
+++ b/newlib/libc/string/u_strerr.c
@@ -6,5 +6,10 @@ _DEFUN(_user_strerror, (errnum, internal, errptr),
        int internal _AND
        int *errptr)
 {
+  /* prevent warning about unused parameters */
+  _CAST_VOID errnum;
+  _CAST_VOID internal;
+  _CAST_VOID errptr;
+
   return 0;
 }
-- 
1.8.1.msysgit.1