change native_client/.../sys/mman.h to native_client/.../bits/mman.h

src/trusted/service_runtime/include/sys/mman.h

 /*
- * Copyright 2008 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
+ * Copyright (c) 2008 The Native Client Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 /*
  * NaCl Service Runtime.  IMC API.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_INCLUDE_SYS_MMAN_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_INCLUDE_SYS_MMAN_H_
 
 #include "native_client/src/trusted/service_runtime/include/bits/mman.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /** Description of mmap. More details... */
 extern void *mmap(void *start, size_t length, int prot, int flags,
                   int desc, off_t offset);
 
 /** Description of munmap. More details... */
-extern int munmap(void *start, size_t length);
+extern int munmap(void const *start, size_t length);
 
 /** Description of mprotect. More details... */
 extern int mprotect(void *start, size_t length, int prot);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif