From 8be0bbfabb95d6884f534f2d46b523140b5d0059 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Sun, 23 Oct 2016 13:54:53 -0700
Subject: [PATCH] gzip, gunzip: accept -n option

---
 programs/gzip.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/programs/gzip.c b/programs/gzip.c
index 81f0c8b..259fdac 100644
--- a/programs/gzip.c
+++ b/programs/gzip.c
@@ -47,7 +47,7 @@ struct options {
 	const tchar *suffix;
 };
 
-static const tchar *const optstring = T("1::2::3::4::5::6::7::8::9::cdfhkS:V");
+static const tchar *const optstring = T("1::2::3::4::5::6::7::8::9::cdfhknS:V");
 
 static void
 show_usage(FILE *fp)
@@ -530,6 +530,14 @@ tmain(int argc, tchar *argv[])
 		case 'k':
 			options.keep = true;
 			break;
+		case 'n':
+			/*
+			 * -n means don't save or restore the original filename
+			 *  in the gzip header.  Currently this implementation
+			 *  already behaves this way by default, so accept the
+			 *  option as a no-op.
+			 */
+			break;
 		case 'S':
 			options.suffix = toptarg;
 			if (options.suffix[0] == T('\0')) {