From ab10a8d036ad1ea56b0f7d2d664749699a9668fd Mon Sep 17 00:00:00 2001
From: DarkCat09 <gh@dc09.ru>
Date: Mon, 14 Oct 2024 17:00:38 +0400
Subject: [PATCH] docs: add comments, move sleep() arg to #define

---
 main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index d711a6a..4021bf9 100644
--- a/main.c
+++ b/main.c
@@ -1,8 +1,13 @@
+#define SLEEP_SECONDS 20
+
 #include <unistd.h>
 
 int main() {
   while (1) {
-    sleep(20);
+    sleep(SLEEP_SECONDS);
+    // fd 1 = stdout fd number
+    //  "*" = symbol to print
+    //    1 = size of a string to print
     write(1, "*", 1);
   }
   return 0;