diff -r 634f476cb60f -r f1fc4aa6f0e3 stage1_2/stage1_2.cc
--- a/stage1_2/stage1_2.cc	Tue Nov 27 14:49:08 2012 +0000
+++ b/stage1_2/stage1_2.cc	Tue Nov 27 15:49:05 2012 +0000
@@ -51,18 +51,6 @@
 
 
 
-/**************************************/
-/* The name of the file being parsed. */
-/**************************************/
-/* The name of the file currently being parsed...
- * Note that flex accesses and updates this global variable
- * apropriately whenever it comes across an (*#include <filename> *)
- * directive...
- * ... and bison will use it when producing error messages.
- * Note that bison also sets this variable correctly to the first
- * file being parsed.
- */
-const char *current_filename = NULL;
 
 
 /******************************************************/
@@ -220,59 +208,7 @@
   return strcat(strcat(strcpy(res, a), b), c);  /* safe, actually */
 }
 
-/*************************/
-/* Tracking Functions... */
-/*************************/
-
-extern tracking_t* current_tracking;
-
-/*--------------------------------------------------------------------
- * GetNextChar
- * 
- * reads a character from input for flex
- *------------------------------------------------------------------*/
-int GetNextChar(char *b, int maxBuffer) {
-  char *p;
-  
-  if (  current_tracking->eof  )
-    return 0;
-  
-  while (  current_tracking->currentChar >= current_tracking->lineLength  ) {
-    current_tracking->currentChar = 0;
-    current_tracking->currentTokenStart = 1;
-    current_tracking->eof = false;
-    
-    p = fgets(current_tracking->buffer, MAX_BUFFER_LENGTH, current_tracking->in_file);
-    if (  p == NULL  ) {
-      if (  ferror(current_tracking->in_file)  )
-        return 0;
-      current_tracking->eof = true;
-      return 0;
-    }
-    
-    current_tracking->lineNumber++;
-    current_tracking->lineLength = strlen(current_tracking->buffer);
-  }
-  
-  b[0] = current_tracking->buffer[current_tracking->currentChar];
-  if (b[0] == ' ' || b[0] == '\t')
-    current_tracking->currentTokenStart++;
-  current_tracking->currentChar++;
-
-  return b[0]==0?0:1;
-}
-
-tracking_t* GetNewTracking(FILE* in_file) {
-  tracking_t* new_env = new tracking_t;
-  new_env->eof = 0;
-  new_env->lineNumber = 0;
-  new_env->currentChar = 0;
-  new_env->lineLength = 0;
-  new_env->currentTokenStart = 0;
-  new_env->buffer = (char*)malloc(MAX_BUFFER_LENGTH);
-  new_env->in_file = in_file;
-  return new_env;
-}
+
 
 /***********************************************************************/
 /***********************************************************************/