From 4decbbbe5c4249052f5361e53b1dfaddc1aca4fc Mon Sep 17 00:00:00 2001
From: Sage Vaillancourt <sagev9000@tutanota.com>
Date: Tue, 15 Mar 2022 22:47:46 -0400
Subject: [PATCH] Use readline history.

---
 src/pebblisp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pebblisp.c b/src/pebblisp.c
index 10e14e6..95566b6 100644
--- a/src/pebblisp.c
+++ b/src/pebblisp.c
@@ -1050,11 +1050,13 @@ Object systemCall(Object process, Object _, struct Environment* env)
 void repl(struct Environment* env)
 {
     char* buf;
+    using_history();
     while ((buf = readline("pebblisp::> ")) != NULL) {
         if (strcmp("q", buf) == 0) {
             free(buf);
             break;
         }
+        add_history(buf);
         Object o = parseEval(buf, env);
         printObj(&o);
         free(buf);