Modify enuminsts to be able to communicate matched instructions accross

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

  /*
  * 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.
  */
 
 #include "native_client/src/trusted/validator/x86/testing/enuminsts/str_utils.h"
 
 #include <string.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) {
   int plen = strlen(prefix);
   if (strncmp(s, prefix, plen) == 0) {
     return &s[plen + 1];
   }
   return s;
 }
 
 /* Return a pointer to s with leading spaces removed.
  */
-char *strip(char *s) {
+const char *strip(const char *s) {
   while (*s == ' ') s++;
   return s;
 }
 
 /* Updates the string by removing trailing spaces/newlines. */
 void rstrip(char *s) {
   int slen = strlen(s);
   while (slen > 0) {
     --slen;
     if (!isspace(s[slen])) return;
@@ skipping 79 matching lines @@
     dest[i] = src[i];
     if (dest[i] == c) {
       dest[i] = 0;
       break;
     }
     if (dest[i] == '\0') break;
     i++;
     if (i == n) InternalError("really long opcode");
   }
 }