Toggle gap func

src/config.h

@@ -115,6 +115,7 @@ static Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_x,      spawn,          {.v = betterlockscreencmd}},
 	{ MODKEY,                       XK_Print,  spawn,          {.v = spectaclecmd}},
 	{ MODKEY,                       XK_u,      spawn,          {.v = cmuspausecmd}},
+	{ MODKEY,                       XK_g,      setgaps,        {.v = cmuspausecmd}},
 	TAGKEYS(                        XK_1,                      0)
 	TAGKEYS(                        XK_2,                      1)
 	TAGKEYS(                        XK_3,                      2)

src/dwm.c

@@ -227,6 +227,7 @@ static void setclientstate(Client *c, long state);
 static void setfocus(Client *c);
 static void setfullscreen(Client *c, int fullscreen);
 static void setgaps(const Arg *arg);
+static void togglegaps(const Arg *arg);
 static void setlayout(const Arg *arg);
 static void setlayoutsafe(const Arg *arg);
 static void setmfact(const Arg *arg);
@@ -1687,6 +1688,12 @@ setgaps(const Arg *arg)
 	arrange(selmon);
 }
 
+void
+togglegaps(const Arg *arg)
+{
+
+}
+
 void
 setlayout(const Arg *arg)
 {