vis: fix compiler warning concerning write(2) return value

yws · May 31, 2017 · 697966c · 697966c
1 parent ce0cd05
commit 697966c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 {