From 697966c08bc1a298c02fc8d3ba484cdae2117d40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Wed, 31 May 2017 21:53:48 +0200
Subject: vis: fix compiler warning concerning write(2) return value

---
 vis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vis.c b/vis.c
index 376c0e4..dc2c984 100644
--- a/vis.c
+++ b/vis.c
@@ -1752,7 +1752,7 @@ int vis_pipe(Vis *vis, File *file, Filerange *range, const char *argv[],
 			 * state change. By writing a dummy byte ourself we
 			 * ensure that the complete output is visible.
 			 */
-			write(STDOUT_FILENO, " ", 1);
+			while(write(STDOUT_FILENO, " ", 1) == -1 && errno == EINTR);
 		} else if (read_stdout) {
 			dup2(pout[1], STDOUT_FILENO);
 		} else {
-- 
cgit v1.2.3