$OpenBSD: patch-settings_cc,v 1.2 2021/05/24 10:15:04 sthen Exp $

Cope with ghostscript pre-9.16. If updating GS, this patch is likely to
trigger a failure and should be removed.

Index: settings.cc
--- settings.cc.orig
+++ settings.cc
@@ -86,7 +86,7 @@ mode_t mask;
 
 string systemDir=ASYMPTOTE_SYSDIR;
 string defaultPSdriver="ps2write";
-string defaultEPSdriver="eps2write";
+string defaultEPSdriver="epswrite";
 string defaultAsyGL="https://vectorgraphics.github.io/asymptote/base/webgl/asygl-"+
   string(AsyGLVersion)+".js";
 
