# HG changeset patch
# User Anselm R.Garbe <arg@10ksloc.org>
# Date 1155533026 -7200
# Node ID 573b1c4a71a441014be70fcbcd5bc7daff253d91
# Parent  afcea99a4f3fe4a1a582613626d105fc88c21beb
reducing ConnectionNumber calls to a bare minimum


diff -r afcea99a4f3f -r 573b1c4a71a4 main.c
--- a/main.c	Sun Aug 13 18:04:42 2006 +0200
+++ b/main.c	Mon Aug 14 07:23:46 2006 +0200
@@ -162,7 +162,7 @@
 int
 main(int argc, char *argv[])
 {
-	int i;
+	int i, xfd;
 	unsigned int mask;
 	fd_set rd;
 	Bool readin = True;
@@ -181,6 +181,7 @@
 	if(!dpy)
 		eprint("dwm: cannot open display\n");
 
+	xfd = ConnectionNumber(dpy);
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 
@@ -260,15 +261,15 @@
 		FD_ZERO(&rd);
 		if(readin)
 			FD_SET(STDIN_FILENO, &rd);
-		FD_SET(ConnectionNumber(dpy), &rd);
+		FD_SET(xfd, &rd);
 
-		i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);
+		i = select(xfd + 1, &rd, 0, 0, 0);
 		if(i == -1 && errno == EINTR)
 			continue;
 		if(i < 0)
 			eprint("select failed\n");
 		else if(i > 0) {
-			if(FD_ISSET(ConnectionNumber(dpy), &rd)) {
+			if(FD_ISSET(xfd, &rd)) {
 				while(XPending(dpy)) {
 					XNextEvent(dpy, &ev);
 					if(handler[ev.type])