diff -Naurp rxvt-2.7.10.orig/AZZ-ChangeLog rxvt-2.7.10/AZZ-ChangeLog
--- rxvt-2.7.10.orig/AZZ-ChangeLog	1969-12-31 19:00:00.000000000 -0500
+++ rxvt-2.7.10/AZZ-ChangeLog	2003-03-31 14:11:43.000000000 -0500
@@ -0,0 +1,7 @@
+- Modified to support borderlessness with -nb and override-redirect with
+  -or (or resources borderless and overrideRedirect).
+- Modified to allow an arbitrary command to be run instead of the bell
+  with -bc.
+- Fixed buffer overflow in command.c (not that you should install this suid
+  root anyway)
+
diff -Naurp rxvt-2.7.10.orig/src/command.c rxvt-2.7.10/src/command.c
--- rxvt-2.7.10.orig/src/command.c	2003-03-26 01:01:23.000000000 -0500
+++ rxvt-2.7.10/src/command.c	2003-03-31 14:11:43.000000000 -0500
@@ -3098,7 +3098,7 @@ rxvt_tt_printf(rxvt_t *r, const char *fm
     unsigned char   buf[256];
 
     va_start(arg_ptr, fmt);
-    vsprintf((char *)buf, fmt, arg_ptr);
+    vsnprintf((char *)buf, sizeof buf, fmt, arg_ptr);
     va_end(arg_ptr);
     rxvt_tt_write(r, buf, (unsigned int)STRLEN(buf));
 }
diff -Naurp rxvt-2.7.10.orig/src/init.c rxvt-2.7.10/src/init.c
--- rxvt-2.7.10.orig/src/init.c	2002-12-04 00:21:39.000000000 -0500
+++ rxvt-2.7.10/src/init.c	2003-03-31 14:11:43.000000000 -0500
@@ -34,6 +34,7 @@
 #include "../config.h"		/* NECESSARY */
 #include "rxvt.h"		/* NECESSARY */
 #include "init.h"
+#include <Xm/MwmUtil.h>
 
 #include <signal.h>
 
@@ -1126,6 +1127,24 @@ rxvt_Create_Windows(rxvt_t *r, int argc,
 					       r->PixColors[Color_border],
 					       r->PixColors[Color_fg]);
 #endif
+     if (r->Options & Opt_borderless) {
+       Atom mwmatom;
+       MotifWmHints hints;
+ 
+       mwmatom = XInternAtom(r->Xdisplay, _XA_MOTIF_WM_HINTS, FALSE);
+       hints.flags = MWM_HINTS_DECORATIONS;
+       hints.decorations = 0;
+       XChangeProperty(r->Xdisplay, r->TermWin.parent[0], mwmatom, mwmatom,
+         32, PropModeReplace, (unsigned char *)&hints, 
+         sizeof(MotifWmHints)/sizeof(long));
+     }
+     if (r->Options & Opt_overrideredirect) {
+       XSetWindowAttributes attrib;
+ 
+       attrib.override_redirect = True;
+       XChangeWindowAttributes(r->Xdisplay, r->TermWin.parent[0],
+                               CWOverrideRedirect, &attrib);
+     }
     rxvt_xterm_seq(r, XTerm_title, r->h->rs[Rs_title], CHAR_ST);
     rxvt_xterm_seq(r, XTerm_iconName, r->h->rs[Rs_iconName], CHAR_ST);
 
diff -Naurp rxvt-2.7.10.orig/src/rxvt.h rxvt-2.7.10/src/rxvt.h
--- rxvt-2.7.10.orig/src/rxvt.h	2003-03-06 20:17:18.000000000 -0500
+++ rxvt-2.7.10/src/rxvt.h	2003-03-31 14:11:43.000000000 -0500
@@ -581,6 +581,9 @@ enum {
     Rs_modifier,
     Rs_answerbackstring,
     Rs_tripleclickwords,
+    Rs_borderless,
+    Rs_overrideRedirect,
+    Rs_bellCommand,
     NUM_RESOURCES
 } ;
 
diff -Naurp rxvt-2.7.10.orig/src/rxvtlib.h.in rxvt-2.7.10/src/rxvtlib.h.in
--- rxvt-2.7.10.orig/src/rxvtlib.h.in	2003-02-27 20:03:16.000000000 -0500
+++ rxvt-2.7.10/src/rxvtlib.h.in	2003-03-31 14:12:59.000000000 -0500
@@ -218,6 +218,8 @@ typedef enum {
 #define Opt_scrollWithBuffer	(1LU<<17)
 #define Opt_jumpScroll		(1LU<<18)
 #define Opt_mouseWheelScrollPage (1LU<<19)
+#define Opt_borderless		(1LU<<20)
+#define Opt_overrideredirect	(1LU<<21)
 /* place holder used for parsing command-line options */
 #define Opt_Reverse		(1LU<<30)
 #define Opt_Boolean		(1LU<<31)
diff -Naurp rxvt-2.7.10.orig/src/screen.c rxvt-2.7.10/src/screen.c
--- rxvt-2.7.10.orig/src/screen.c	2003-03-23 11:56:06.000000000 -0500
+++ rxvt-2.7.10/src/screen.c	2003-03-31 14:11:43.000000000 -0500
@@ -29,6 +29,7 @@
 #include "screen.intpro"	/* PROTOS for internal routines */
 
 #include <X11/Xmd.h>		/* get the typedef for CARD32 */
+#include <stdlib.h>
 
 /* ------------------------------------------------------------------------- */
 #ifdef MULTICHAR_SET
@@ -1832,6 +1833,9 @@ rxvt_scr_changeview(rxvt_t *r, u_int16_t
 void
 rxvt_scr_bell(rxvt_t *r)
 {
+	if (r->h->rs[Rs_bellCommand]) {
+		system(r->h->rs[Rs_bellCommand]);
+	} else {
 #ifndef NO_BELL
 # ifndef NO_MAPALERT
 #  ifdef MAPALERT_OPTION
@@ -1845,6 +1849,7 @@ rxvt_scr_bell(rxvt_t *r)
     } else
 	XBell(r->Xdisplay, 0);
 #endif
+	}
 }
 
 /* ------------------------------------------------------------------------- */
diff -Naurp rxvt-2.7.10.orig/src/xdefaults.c rxvt-2.7.10/src/xdefaults.c
--- rxvt-2.7.10.orig/src/xdefaults.c	2003-02-27 20:03:18.000000000 -0500
+++ rxvt-2.7.10/src/xdefaults.c	2003-03-31 14:11:43.000000000 -0500
@@ -108,6 +108,9 @@ static const struct {
 	 "scroll-on-tty-output inhibit"),
     BOOL(Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
 	 "scroll-on-keypress"),
+    BOOL(Rs_borderless, "borderless", "nb", Opt_borderless, "use MWM hints to remove the window border"),
+    BOOL(Rs_overrideRedirect, "overrideRedirect", "or", Opt_overrideredirect, "set the override_redirect flag"),
+    STRG(Rs_bellCommand, "bellCommand", "bc", "string", "command to execute instead of beeping"),
     BOOL(Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
 	 "scroll-with-buffer"),
 #ifdef TRANSPARENT