From 92cdc0cf0e80c1ff3f31cce20fc2b9bda86e3638 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Thu, 10 Nov 2016 23:25:56 -0800 Subject: altos/lisp: Make read() return eof atom on end of file Also make it an exception to hit eof in the middle of an sexpr. Signed-off-by: Keith Packard --- src/lisp/ao_lisp_rep.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/lisp/ao_lisp_rep.c') diff --git a/src/lisp/ao_lisp_rep.c b/src/lisp/ao_lisp_rep.c index d780186a..ef7dbaf2 100644 --- a/src/lisp/ao_lisp_rep.c +++ b/src/lisp/ao_lisp_rep.c @@ -20,9 +20,8 @@ ao_lisp_read_eval_print(void) ao_poly in, out = AO_LISP_NIL; for(;;) { in = ao_lisp_read(); - if (!in) + if (in == _ao_lisp_atom_eof) break; -// printf ("in: "); ao_lisp_poly_print(in); printf("\n"); out = ao_lisp_eval(in); if (ao_lisp_exception) { ao_lisp_exception = 0; -- cgit v1.2.3