From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 1 Mar 2026 03:07:52 +0000 (-0800)
Subject: du: fflush after outputting a line
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69c0b63bea76ca643e7cbe46155f60a865782b35;p=thirdparty%2Fcoreutils.git

du: fflush after outputting a line

* src/du.c (print_size): Resurrect the fflush call, since there
can be significant delay between output lines.
---

diff --git a/src/du.c b/src/du.c
index a41ece904a..bff1b6672e 100644
--- a/src/du.c
+++ b/src/du.c
@@ -467,7 +467,7 @@ print_size (const struct duinfo *pdui, char const *string)
   putchar ('\t');
   fputs (string, stdout);
   putchar (opt_nul_terminate_output ? '\0' : '\n');
-  if (ferror (stdout))
+  if (fflush (stdout) < 0)
     write_error ();
 }