Issue #1772673: The type of `char*` arguments now changed to `const char*`.
diff --git a/Parser/tokenizer.h b/Parser/tokenizer.h
index ed1f3aa..1ce6eeb 100644
--- a/Parser/tokenizer.h
+++ b/Parser/tokenizer.h
@@ -35,7 +35,7 @@
int indstack[MAXINDENT]; /* Stack of indents */
int atbol; /* Nonzero if at begin of new line */
int pendin; /* Pending indents (if > 0) or dedents (if < 0) */
- char *prompt, *nextprompt; /* For interactive prompting */
+ const char *prompt, *nextprompt; /* For interactive prompting */
int lineno; /* Current line number */
int level; /* () [] {} Parentheses nesting level */
/* Used to allow free continuations inside them */
@@ -69,8 +69,8 @@
extern struct tok_state *PyTokenizer_FromString(const char *, int);
extern struct tok_state *PyTokenizer_FromUTF8(const char *, int);
-extern struct tok_state *PyTokenizer_FromFile(FILE *, char*,
- char *, char *);
+extern struct tok_state *PyTokenizer_FromFile(FILE *, const char*,
+ const char *, const char *);
extern void PyTokenizer_Free(struct tok_state *);
extern int PyTokenizer_Get(struct tok_state *, char **, char **);
extern char * PyTokenizer_RestoreEncoding(struct tok_state* tok,