altos/scheme: add make-string builtin

Allocate a blank string.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/scheme/ao_scheme.h b/src/scheme/ao_scheme.h
index 34fb2e88..68803462 100644
--- a/src/scheme/ao_scheme.h
+++ b/src/scheme/ao_scheme.h
@@ -710,7 +710,10 @@ struct ao_scheme_string *
 ao_scheme_string_copy(struct ao_scheme_string *a);
 
 struct ao_scheme_string *
-ao_scheme_string_make(char *a);
+ao_scheme_string_new(char *a);
+
+struct ao_scheme_string *
+ao_scheme_make_string(int32_t len, char fill);
 
 struct ao_scheme_string *
 ao_scheme_atom_to_string(struct ao_scheme_atom *a);