From 02a025e0597fcfc5b08ed4a360548d94f1bc17b0 Mon Sep 17 00:00:00 2001
From: cashmere <cashmere@autistici.org>
Date: Mon, 22 Jun 2026 18:35:04 +0200
Subject: src/main.c: add echo functionality

---
 src/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 33139b6..38aec51 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,8 +32,9 @@ int main() {
       perror("could not accept connection");
       return 1;
     }
-    const char *buf = "Hello from telnet!\n";
-    write(conn, buf, strlen(buf));
+    char buf[1024];
+    ssize_t n = read(conn, buf, sizeof(buf));
+    write(conn, buf, n);
     close(conn);
   }
   return 0;
-- 
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