From 1f25222c5ca18e1b86462d06b6c2049a46ec86fa Mon Sep 17 00:00:00 2001
From: Kirill Petrashin <kirill8201@yandex.ru>
Date: Mon, 22 Jun 2026 16:44:28 +0300
Subject: Make read(STDIN_FILENO, ...) non-blocking

---
 framebuffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framebuffer.c b/framebuffer.c
index 7199052..36969e0 100644
--- a/framebuffer.c
+++ b/framebuffer.c
@@ -67,8 +67,8 @@ void term_init(void) {
 
     new.c_lflag &= ~ICANON;   /* Turn off canonical mode */
     new.c_lflag &= ~ECHO;     /* Turn off echoing */
-    new.c_cc[VMIN] = 1;       /* One char at a time */
-    new.c_cc[VTIME] = 0;      /* No input timeout */
+    new.c_cc[VMIN] = 0;       /* Return read(STDIN_FILENO, ...) even if no input */
+    new.c_cc[VTIME] = 0;      /* ^, make it return immediately, without waiting */
     tcsetattr(0, TCSANOW, &new);
 
     write(STDOUT_FILENO, "\x1b[?1049h", 8); /* Alternative screen buffer */
-- 
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