From 7e29da026b31f02c839b40c4dcf7bd87741a5e4a Mon Sep 17 00:00:00 2001
From: Josuah Demangeon <mail@josuah.net>
Date: Tue, 8 May 2018 15:13:56 +0200
Subject: [PATCH] fflush(stdout) to print line by line if stdout is not a tty

To reproduce the issue:
	$ slstatus -s | tee

then it would print only when the stdout buffer is full, by block
of multiple lines.

fflush() makes sure the line is printed at every loop iteration
---
 slstatus.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/slstatus.c b/slstatus.c
index c1cf8ac..5842b3e 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -98,6 +98,7 @@ main(int argc, char *argv[])
 
 		if (sflag) {
 			printf("%s\n", status);
+			fflush(stdout);
 		} else {
 			XStoreName(dpy, DefaultRootWindow(dpy), status);
 			XSync(dpy, False);