INSTR_T Expr_Node_Gen_Reloc (Expr_Node *head, int parent_reloc);
#define MKREF(x) mkexpr (0,x)
-#define ALLOCATE(x) malloc (x)
#define NULL_CODE ((INSTR_T) 0)
extern int debug_codeselection;
-void error (char *format, ...);
+void error (const char *format, ...);
void warn (char *format, ...);
int semantic_error (char *syntax);
void semantic_error_2 (char *syntax);