git: 887114a9e1ae - stable/14 - du: Print progress information to stderr

The branch stable/14 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=887114a9e1aec877a44ddb7ce1eb4319ee1b19bf

commit 887114a9e1aec877a44ddb7ce1eb4319ee1b19bf
Author:     Dag-Erling Smørgrav <[email protected]>
AuthorDate: 2026-08-08 00:10:23 +0000
Commit:     Dag-Erling Smørgrav <[email protected]>
CommitDate: 2026-08-12 19:20:22 +0000

    du: Print progress information to stderr
    
    * On SIGINFO, print the current path to stderr rather than stdout.
    
    * Do so immediately, instead of the next time we finish a directory.
    
    * Document this behavior in the manual page.
    
    PR:             296861
    MFC after:      1 week
    Fixes:          d1588599c024 ("Report the next directory being scanned ...")
    Reviewed by:    wollman
    Differential Revision:  https://reviews.freebsd.org/D58702
    
    (cherry picked from commit fd79bf63442eefd2c3bfb695a377dbd705f5cc6d)
---
 usr.bin/du/du.1 | 12 +++++++++++-
 usr.bin/du/du.c |  8 ++++----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/usr.bin/du/du.1 b/usr.bin/du/du.1
index ea28ed30d032..1c5590d06086 100644
--- a/usr.bin/du/du.1
+++ b/usr.bin/du/du.1
@@ -27,7 +27,7 @@
 .\"
 .\"	@(#)du.1	8.2 (Berkeley) 4/1/94
 .\"
-.Dd August 1, 2019
+.Dd August 7, 2026
 .Dt DU 1
 .Os
 .Sh NAME
@@ -176,6 +176,16 @@ and
 .Fl Fl si
 options all override each other; the last one specified determines
 the block counts used.
+.Pp
+If
+.Nm
+receives a
+.Dv SIGINFO
+(see the
+.Cm status
+argument for
+.Xr stty 1 )
+signal, the current file will be written to the standard error output.
 .Sh ENVIRONMENT
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c
index 90b95b3d86e9..efbf638628f8 100644
--- a/usr.bin/du/du.c
+++ b/usr.bin/du/du.c
@@ -267,6 +267,10 @@ main(int argc, char *argv[])
 		err(1, "fts_open");
 
 	while (errno = 0, (p = fts_read(fts)) != NULL) {
+		if (info) {
+			info = 0;
+			(void)fprintf(stderr, "\t%s\n", p->fts_path);
+		}
 		switch (p->fts_info) {
 		case FTS_D:			/* Ignore. */
 			if (ignorep(p))
@@ -295,10 +299,6 @@ main(int argc, char *argv[])
 					    p->fts_path);
 				}
 			}
-			if (info) {
-				info = 0;
-				(void)printf("\t%s\n", p->fts_path);
-			}
 			break;
 		case FTS_DC:			/* Ignore. */
 			break;