Modify enuminsts to be able to communicate matched instructions accross

src/trusted/validator/x86/testing/enuminsts/str_utils.h

 /*
  * Copyright (c) 2012 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.
  */
 
 /*
  * str_utils.h
  *
  * Defines support string routines for the instruction enumerator.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_TESTING_STR_UTILS_H__
 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_TESTING_STR_UTILS_H__
 
 #include "native_client/src/include/nacl_macros.h"
 
 /* If string s begins with string prefix, return a pointer to the
  * first byte after the prefix. Else return s.
  */
 char *SkipPrefix(char *s, const char *prefix);
 
 /* Return a pointer to s with leading spaces removed. */
-char *strip(char *s);
+const char *strip(const char *s);
 
 /* Updates the string by removing trailing spaces/newlines. */
 void rstrip(char *s);
 
 /* Find substring ss in string s. Returns a pointer to the substring
  * on success, NULL on failure.
  */
 const char *strfind(const char *s, const char *ss);
 
 /* If string ss appears in string s, return a pointer to the first byte
@@ skipping 10 matching lines @@
 /* Copy src to dest, stoping at character c. */
 void strncpyto(char *dest, const char *src, size_t n, char c);
 
 /* Remove all instances of substring ss in string s, modifying s in place. */
 void CleanString(char *s, const char *ss);
 
 /* Remove all instances of character c in string s. */
 void strnzapchar(char *s, const char c);
 
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_TESTING_STR_UTILS_H__ */