From 00672c4b221995cc0125df5ec5a4d705fd9955aa Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Thu, 23 Mar 2023 21:35:21 +0100
Subject: [PATCH] apps/hello: Demo fgets

---
 apps/hello.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/apps/hello.c b/apps/hello.c
index 5775bd0b..dea0b7e9 100644
--- a/apps/hello.c
+++ b/apps/hello.c
@@ -3,4 +3,10 @@
 int main(int argc, char** argv)
 {
     printf("Hello world! argc=%d, argv[0]=%s, argv[1]=%s, argv[2]=%s\n", argc, argv[0], argv[1], argv[2]);
+
+    char buf[1024];
+    char* rc = fgets(buf, sizeof(buf), stdin);
+    if (!rc) perror("fgets");
+
+    fputs(buf, stdout);
 }