URL: http://dwm.suckless.org/patches/statusallmons
This patch draws and updates the statusbar on all monitors.

Index: dwm/dwm.c
===================================================================
--- dwm/dwm.c.orig
+++ dwm/dwm.c
@@ -715,7 +715,7 @@ drawbar(Monitor *m)
 	Client *c;
 
 	/* draw status first so it can be overdrawn by tags later */
-	if (m == selmon) { /* status is only drawn on selected monitor */
+	if (m == selmon || 1) { /* status is only drawn on selected monitor */
 		drw_setscheme(drw, scheme[SchemeNorm]);
 		sw = TEXTW(stext) - lrpad / 2; /* no right padding so status text hugs the corner */
 		drw_text(drw, m->ww - sw, 0, sw, bh, lrpad / 2 - 2, stext, 0);
@@ -1991,9 +1991,11 @@ updatetitle(Client *c)
 void
 updatestatus(void)
 {
+	Monitor* m;
 	if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
 		strcpy(stext, "dwm-"VERSION);
-	drawbar(selmon);
+	for(m = mons; m; m = m->next)
+		drawbar(m);
 }
 
 void