1 files changed, 2 insertions, 2 deletions
diff --git a/src/prog.h b/src/prog.h
index c18ab87c..ef972826 100644
--- a/src/prog.h
+++ b/src/prog.h
@@ -31,8 +31,8 @@ void runtime_warning(eval_environ_t env, const char *fmt, ...);
 void runtime_error(eval_environ_t env, const char *fmt, ...)
 	           ATTRIBUTE_NORETURN;
 STKVAL get_arg(eval_environ_t env, unsigned n);
-char *get_string_arg(eval_environ_t env, unsigned n);
-size_t get_numeric_arg(eval_environ_t env, unsigned n);
+void get_string_arg(eval_environ_t env, unsigned n, char **ptr);
+void get_numeric_arg(eval_environ_t env, unsigned n, long *np);
 void push(eval_environ_t env, STKVAL val);
 STKVAL pop(eval_environ_t env);
 STKVAL *env_data_ref(eval_environ_t env, size_t off);