X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/c09bf8da071e05e2c1d714f0d31d41fe944bc11b..e6cbe9c11e88537d74eb094ba5844f71ee57f268:/main.c

diff --git a/main.c b/main.c
index 935d860..2d132a5 100644
--- a/main.c
+++ b/main.c
@@ -131,7 +131,7 @@ sendevent(Window w, Atom a, long value)
 	e.xclient.data.l[0] = value;
 	e.xclient.data.l[1] = CurrentTime;
 	XSendEvent(dpy, w, False, NoEventMask, &e);
-	XFlush(dpy);
+	XSync(dpy, False);
 }
 
 void
@@ -204,12 +204,12 @@ main(int argc, char *argv[])
 	XSetErrorHandler(xerrorstart);
 	/* this causes an error if some other WM is running */
 	XSelectInput(dpy, root, SubstructureRedirectMask);
-	XFlush(dpy);
+	XSync(dpy, False);
 
 	if(otherwm)
 		eprint("dwm: another window manager is already running\n");
 
-	XSetErrorHandler(0);
+	XSetErrorHandler(NULL);
 	xerrorxlib = XSetErrorHandler(xerror);
 
 	/* init atoms */