$OpenBSD: patch-texk_gsftopk_gsftopk_c,v 1.2 2005/02/21 21:36:07 sturm Exp $
--- texk/gsftopk/gsftopk.c.orig	Fri Feb  6 22:20:54 2004
+++ texk/gsftopk/gsftopk.c	Thu Feb 10 22:18:03 2005
@@ -2586,7 +2586,7 @@ Author of gsftopk: Paul Vojta.");
 	    execlp(gspath, "gs", "-dNODISPLAY", "-dNOGC", substarg, "-q", "--",
 		/* render.ps */ searchpath,
 		PSname,
-		dlstring != NULL ? dlstring : "", specinfo, dpistr, NULL);
+		dlstring != NULL ? dlstring : "", specinfo, dpistr, (void *)NULL);
 	    if (col != 0) {
 		putc('\n', stderr);
 		col = 0;
