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Diffstat (limited to 'engines/glk/tads/tads2/tokenizer.h')
-rw-r--r--engines/glk/tads/tads2/tokenizer.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/engines/glk/tads/tads2/tokenizer.h b/engines/glk/tads/tads2/tokenizer.h
index 882ab9242c..d196540799 100644
--- a/engines/glk/tads/tads2/tokenizer.h
+++ b/engines/glk/tads/tads2/tokenizer.h
@@ -436,11 +436,11 @@ void tok_add_define(tokcxdef *ctx, const char *sym, int len,
* add a symbol to the #define symbol table, folding case if we're
* operating in case-insensitive mode
*/
-void tok_add_define_cvtcase(tokcxdef *ctx, char *sym, int len,
- char *expan, int explen);
+void tok_add_define_cvtcase(tokcxdef *ctx, const char *sym, int len,
+ const char *expan, int explen);
/* add a symbol to the #define symbol table as a number */
-void tok_add_define_num_cvtcase(tokcxdef *ctx, char *sym, int len, int num);
+void tok_add_define_num_cvtcase(tokcxdef *ctx, const char *sym, int len, int num);
/* undefine a #define symbol */
void tok_del_define(tokcxdef *ctx, char *sym, int len);