Change type of snapshot from char array to byte array to avoid portability pr...

src/utils.cc

Index: src/utils.cc
===================================================================
--- src/utils.cc	(revision 1142)
+++ src/utils.cc	(working copy)
@@ -182,8 +182,9 @@
 }
 
 
-char* ReadChars(const char* filename, int* size, bool verbose) {
-  return ReadCharsFromFile(filename, size, 0, verbose);
+byte* ReadBytes(const char* filename, int* size, bool verbose) {
+  char* chars = ReadCharsFromFile(filename, size, 0, verbose);
+  return reinterpret_cast<byte*>(chars);
 }
 
 
@@ -233,6 +234,15 @@
 }
 
 
+int WriteBytes(const char* filename,
+               const byte* bytes,
+               int size,
+               bool verbose) {
+  const char* str = reinterpret_cast<const char*>(bytes);
+  return WriteChars(filename, str, size, verbose);
+}
+
+
 StringBuilder::StringBuilder(int size) {
   buffer_ = Vector<char>::New(size);
   position_ = 0;