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-rw-r--r--src/hyper/parse.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/hyper/parse.h b/src/hyper/parse.h
index eaddd9bf..3c9b90bd 100644
--- a/src/hyper/parse.h
+++ b/src/hyper/parse.h
@@ -79,11 +79,11 @@ extern int window_equal(Window * w1 , Window * w2);
extern char * window_id(Window w);
extern void read_ht_db(HashTable * page_hash , HashTable * macro_hash , HashTable * patch_hash);
extern int get_filename(void);
-extern int is_number(char * str);
+extern int is_number(const char * str);
extern void parser_error(char * str);
extern int get_where(void);
extern void scan_HyperDoc(void);
-extern int number(char * str);
+extern int number(const char * str);
extern ParameterList init_parameter_elem(int number);
extern int push_parameters(ParameterList);
extern int pop_parameters(void);