slstatus

commit 7e29da026b31f02c839b40c4dcf7bd87741a5e4a
parent 0f7a34fa310737d94a0d46a0286082fdfaf68ca3
Author: Josuah Demangeon <mail@josuah.net>
Date:   Tue,  8 May 2018 15:13:56 +0200

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

Diffstat:
M
slstatus.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git 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);