From b5a1ee1d3e0b7c14cee2fce44bde8c0c3cb7f330 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Fri, 26 Apr 2019 00:47:30 +0200
Subject: [PATCH] Userland: Add a simple /bin/head program.

---
 Userland/head.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Userland/head.cpp

diff --git a/Userland/head.cpp b/Userland/head.cpp
new file mode 100644
index 0000000000..85ec6faf1e
--- /dev/null
+++ b/Userland/head.cpp
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char** argv)
+{
+    // FIXME: Allow setting via command-line argument.
+    int line_count = 10;
+
+    if (argc > 1) {
+        for (int i = 1; i < argc; ++i) {
+            if (argv[i][0] == '-') {
+                line_count = atoi(&argv[i][1]);
+            }
+        }
+    }
+
+    for (int line = 0; line < line_count; ++line) {
+        char buffer[BUFSIZ];
+        auto* str = fgets(buffer, sizeof(buffer), stdin);
+        if (!str)
+            break;
+        fputs(str, stdout);
+    }
+
+    return 0;
+}