comment for export data and functions block with hashed keywords to other projects

tiny_obj_loader.h

@@ -460,6 +460,10 @@ size_t buf_sz;
 #endif
 
 
+
+//***************************************************
+//*************** tigro keywords hash functions begin
+	
 //tigra: x31 hash function
 
 typedef uint32_t khint_t;
@@ -616,6 +620,9 @@ int token2tok(const char* token)
 	return a_tok;
 }
 
+//*************** tigro keywords hash functions END
+//*************************************************
+
 	
 	
 MaterialReader::~MaterialReader() {}