From f5433dcaa4c5db0bc1304ab98832728d8a3a0b26 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Wed, 15 Apr 2020 19:45:17 -0500
Subject: [PATCH] Fix core getline that doesn't use replacement.

---
 src/core/corelib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/corelib.c b/src/core/corelib.c
index 4f6a4d4c..c4be2704 100644
--- a/src/core/corelib.c
+++ b/src/core/corelib.c
@@ -435,7 +435,7 @@ static Janet janet_core_hash(int32_t argc, Janet *argv) {
 static Janet janet_core_getline(int32_t argc, Janet *argv) {
     FILE *in = janet_dynfile("in", stdin);
     FILE *out = janet_dynfile("out", stdout);
-    janet_arity(argc, 0, 2);
+    janet_arity(argc, 0, 3);
     JanetBuffer *buf = (argc >= 2) ? janet_getbuffer(argv, 1) : janet_buffer(10);
     if (argc >= 1) {
         const char *prompt = (const char *) janet_getstring(argv, 0);