From f00532db6a0f0fa11e09368f75425ca4519191c0 Mon Sep 17 00:00:00 2001
From: Felicitas Pojtinger <felicitas@pojtinger.com>
Date: Fri, 19 Nov 2021 00:17:10 +0100
Subject: [PATCH] refactor: Make reading optional in `stfs-seek`

---
 cmd/stfs-seek/main.go | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/cmd/stfs-seek/main.go b/cmd/stfs-seek/main.go
index e1be816..0324b46 100644
--- a/cmd/stfs-seek/main.go
+++ b/cmd/stfs-seek/main.go
@@ -36,6 +36,7 @@ func main() {
 	recordSize := flag.Int("recordSize", 20, "Amount of 512-bit blocks per record")
 	record := flag.Int("record", 0, "Record to seek too")
 	block := flag.Int("block", 0, "Block in record to seek too")
+	read := flag.Bool("read", false, "Whether to read the next header")
 
 	flag.Parse()
 
@@ -81,12 +82,14 @@ func main() {
 		tr = tar.NewReader(br)
 	}
 
-	hdr, err := tr.Next()
-	if err != nil {
-		panic(err)
-	}
+	if *read {
+		hdr, err := tr.Next()
+		if err != nil {
+			panic(err)
+		}
 
-	log.Println(hdr)
+		log.Println(hdr)
+	}
 }
 
 func seekToRecordOnTape(f *os.File, record int32) error {