From 9687f1801b77caa8da31464f7703bf5417531387 Mon Sep 17 00:00:00 2001
From: Ben Sloane <benjamin.sloane@sas.com>
Date: Thu, 6 Jun 2019 14:28:58 -0400
Subject: [PATCH] tail: Default tail behavior with no arguments (#209)

Make tail assume you wanted 10 lines of output if no -n option was provided.
---
 Userland/tail.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Userland/tail.cpp b/Userland/tail.cpp
index cf19e7b34e6..8fe43d992a8 100644
--- a/Userland/tail.cpp
+++ b/Userland/tail.cpp
@@ -7,6 +7,8 @@
 #include <LibCore/CFile.h>
 #include <LibCore/CArgsParser.h>
 
+#define DEFAULT_LINE_COUNT 10
+
 int tail_from_pos(CFile& file, off_t startline, bool want_follow)
 {
     if (!file.seek(startline + 1))
@@ -95,6 +97,8 @@ int main(int argc, char *argv[])
             args_parser.print_usage();
             return 1;
         }
+    } else {
+    	line_count = DEFAULT_LINE_COUNT;
     }
 
     CFile f(values[0]);