From 666e226994bae539b10ce0859d07cad76edff28f Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 26 Sep 2024 15:41:03 -0700
Subject: [PATCH] factor: buffer stdout like other progs do
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* src/factor.c (lbuf_putnl): Don’t worry about whether
stdin is a tty when deciding whether to buffer stdout.
---
 src/factor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/factor.c b/src/factor.c
index 35b556f755..f947022e1d 100644
--- a/src/factor.c
+++ b/src/factor.c
@@ -2360,7 +2360,7 @@ lbuf_putnl (void)
   /* Provide immediate output for interactive use.  */
   static int line_buffered = -1;
   if (line_buffered < 0)
-    line_buffered = isatty (STDIN_FILENO) || isatty (STDOUT_FILENO);
+    line_buffered = isatty (STDOUT_FILENO);
 
   if (line_buffered)
     lbuf_flush ();
-- 
2.47.2