From abc920dfbe0fc390c02b1e23f64092c11726174d Mon Sep 17 00:00:00 2001
From: lukem <lukem@NetBSD.org>
Date: Thu, 7 Jan 2021 12:02:52 +0000
Subject: progress: handle EINTR in writes. PR/55914

---
 progress.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/progress.c b/progress.c
index 2498bee..0c69538 100644
--- a/progress.c
+++ b/progress.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: progress.c,v 1.22 2020/04/25 11:12:39 simonb Exp $ */
+/*	$NetBSD: progress.c,v 1.23 2021/01/07 12:02:52 lukem Exp $ */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: progress.c,v 1.22 2020/04/25 11:12:39 simonb Exp $");
+__RCSID("$NetBSD: progress.c,v 1.23 2021/01/07 12:02:52 lukem Exp $");
 #endif				/* not lint */
 
 #include <sys/types.h>
@@ -236,6 +236,10 @@ main(int argc, char *argv[])
 		for (off = 0; nr; nr -= nw, off += nw, bytes += nw)
 			if ((nw = write(outpipe[1], fb_buf + off,
 			    (size_t) nr)) < 0) {
+				if (errno == EINTR) {
+					nw = 0;
+					continue;
+				}
 				progressmeter(1);
 				err(1, "writing %u bytes to output pipe",
 							(unsigned) nr);
-- 
cgit v1.2.3-56-ge451