1 files changed, 39 insertions, 0 deletions
diff --git a/src/libs/libgroff/device.cpp b/src/libs/libgroff/device.cpp
new file mode 100644
index 0000000..6caeb8e
--- /dev/null
+++ b/src/libs/libgroff/device.cpp
@@ -0,0 +1,39 @@
+// -*- C++ -*-
+/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+     Written by James Clark (jjc@jclark.com)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include "device.h"
+#include "defs.h"
+
+const char *device = DEVICE;
+
+struct device_init {
+  device_init();
+} _device_init;
+
+device_init::device_init()
+{
+  char *tem = getenv("GROFF_TYPESETTER");
+  if (tem && tem[0])
+    device = tem;
+}