pledge x11/xcape

add a simple patch to pledge("stdio") xcape.  Tested also by Thim
Cederlund, thanks!

x11/xcape/Makefile

@@ -3,12 +3,14 @@ COMMENT =	configure a modifier key when pressed and released by itself
 GH_ACCOUNT =	alols
 GH_PROJECT =	xcape
 GH_TAGNAME =	v1.2
+REVISION =	0
 
 CATEGORIES =	x11
 
 # GPLv3+
 PERMIT_PACKAGE =	Yes
 
+# uses pledge()
 WANTLIB +=	X11 Xtst c pthread
 
 MAKE_FLAGS =	PREFIX=${PREFIX} \

x11/xcape/patches/patch-xcape_c

@@ -0,0 +1,18 @@
+pledge it
+
+Index: xcape.c
+--- xcape.c.orig
++++ xcape.c
+@@ -191,6 +191,12 @@ int main (int argc, char **argv)
+     if (self->debug != True)
+         daemon (0, 0);
+ 
++    if (pledge ("stdio", NULL) == -1)
++    {
++        fprintf (stderr, "pledge: %s\n", strerror(errno));
++        exit (EXIT_FAILURE);
++    }
++
+     sigemptyset (&self->sigset);
+     sigaddset (&self->sigset, SIGINT);
+     sigaddset (&self->sigset, SIGTERM);