1 files changed, 42 insertions, 0 deletions
diff --git a/dl_pack_char.c b/dl_pack_char.c
new file mode 100644
index 0000000..1e9cbe4
--- /dev/null
+++ b/dl_pack_char.c
@@ -0,0 +1,42 @@
+/* 
+ * Copyright 1996-2002 - Karl R. Hakimian and David Fries
+ *
+ * This file is part of datalink.
+ *
+ * Datalink 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Datalink 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 datalink (see COPYING); if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <ctype.h>
+
+int dl_pack_char(char c)
+{
+	c = toupper(c);
+
+	if (c >= '0' && c <= '9')
+		return (c - '0');
+
+	if (c >= 'A' && c <= 'Z')
+		return (10 + c - 'A');
+
+	if (c >= ' ' && c < '0')
+		return (36 + c - ' ');
+
+
+	if (c >= ':' && c <= '~')
+		return (26 + c - ' ');
+
+	return (0x3f);
+}