From 92585fa759f13576b71c584704756ba8237b499c Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <programble@gmail.com>
Date: Fri, 13 Oct 2017 23:27:21 -0400
Subject: Handle blank lines in ish

---
 bin/ish.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/ish.c b/bin/ish.c
index 3bb7c08f..e0870e29 100644
--- a/bin/ish.c
+++ b/bin/ish.c
@@ -93,6 +93,7 @@ int main(int argc, const char *argv[]) {
         int tok = tok_line(tokenizer, el_line(editLine), &argc, &argv, NULL, NULL);
         if (tok < 0) errx(EX_SOFTWARE, "tok_line");
         if (tok > 0) continue; // TODO: Change prompt.
+        if (!argc) continue;
 
         bool builtin = false;
         for (size_t i = 0; i < ARRAY_LEN(BUILTINS); ++i) {
-- 
cgit 1.4.1