From 33d5b4dbda757afdc40985651f5265fdb3471838 Mon Sep 17 00:00:00 2001
From: Sharif Haason <ssh128@scarletmail.rutgers.edu>
Date: Mon, 11 Dec 2023 16:41:26 -0500
Subject: [PATCH] Flush output on first print for `/dev/zero` fix

---
 src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index bfad7b9..0745e1a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -621,7 +621,6 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
             }
             if is_empty {
                 self.print_header()?;
-                is_empty = false;
             }
 
             // squeeze is active, check if the line is the same
@@ -649,6 +648,11 @@ impl<'a, Writer: Write> Printer<'a, Writer> {
             }
             self.writer.write_all(b"\n")?;
 
+            if is_empty {
+                self.writer.flush()?;
+                is_empty = false;
+            }
+
             // increment index to next line
             self.idx += 8 * self.panels;