From 6ac5c9a1b2bee1f13853b6043b72912e0dc4eb5e Mon Sep 17 00:00:00 2001
From: "Guillermo J. Rozas" <edu/mit/csail/zurich/gjr>
Date: Wed, 10 Feb 1988 16:06:55 +0000
Subject: [PATCH] Initial revision

---
 v7/src/microcode/comlin.c |  0
 v7/src/microcode/comlin.h | 90 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 v7/src/microcode/comlin.c
 create mode 100644 v7/src/microcode/comlin.h

diff --git a/v7/src/microcode/comlin.c b/v7/src/microcode/comlin.c
new file mode 100644
index 000000000..e69de29bb
diff --git a/v7/src/microcode/comlin.h b/v7/src/microcode/comlin.h
new file mode 100644
index 000000000..7f4fc60dc
--- /dev/null
+++ b/v7/src/microcode/comlin.h
@@ -0,0 +1,90 @@
+/* -*-C-*-
+
+Copyright (c) 1987 Massachusetts Institute of Technology
+
+This material was developed by the Scheme project at the Massachusetts
+Institute of Technology, Department of Electrical Engineering and
+Computer Science.  Permission to copy this software, to redistribute
+it, and to use it for any purpose is granted, subject to the following
+restrictions and understandings.
+
+1. Any copy made of this software must include this copyright notice
+in full.
+
+2. Users of this software agree to make their best efforts (a) to
+return to the MIT Scheme project any improvements or extensions that
+they make, so that these may be included in future releases; and (b)
+to inform MIT of noteworthy uses of this software.
+
+3. All materials developed as a consequence of the use of this
+software shall duly acknowledge such use, in accordance with the usual
+standards of acknowledging credit in academic research.
+
+4. MIT has made no warrantee or representation that the operation of
+this software will be error-free, and MIT is under no obligation to
+provide any services, by way of maintenance, update, or otherwise.
+
+5. In conjunction with products arising from the use of this material,
+there shall be no use of the name of the Massachusetts Institute of
+Technology nor of any adaptation thereof in any advertising,
+promotional, or sales literature without prior written consent from
+MIT in each case. */
+
+/* $Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/microcode/comlin.h,v 1.1 1988/02/10 16:06:31 jinx Rel $
+ *
+ * This file contains definitions for the scheme command parser.
+ *
+ */
+
+#ifndef boolean
+#define boolean	int
+#define true	1
+#define false	0
+#endif
+
+typedef char *string;
+
+/* Argument List Keyword Descriptor Structure */
+
+#define LAST_KYWRD	0
+#define BOOLEAN_KYWRD	1
+#define INT_KYWRD	2
+#define DOUBLE_KYWRD	3
+#define STRING_KYWRD	4
+
+#define BOOLEAN_LVALUE(struc)	((boolean *) ((struc).data))
+#define INT_LVALUE(struc)	((int *) ((struc).data))
+#define DOUBLE_LVALUE(struc)	((double *) ((struc).data))
+#define STRING_LVALUE(struc)	((string *) ((struc).data))
+
+struct keyword_struct
+{
+  int		type_tag;
+  string	keyword;
+  long		*data;
+  string	format;
+  boolean	*supplied_p;
+};
+
+#define KEYWORD(str, var, type, format, sup)				\
+{									\
+  type,									\
+  ((string) str),							\
+  ((long *) var),							\
+  format,								\
+  sup									\
+}
+
+#define END_KEYWORD()	KEYWORD("", NULL, LAST_KYWRD, NULL, NULL)
+
+/* Fake boolean and string formats */
+
+#define BFRMT	((string) NULL)
+#define SFRMT	((string) NULL)
+
+/* Exports */
+
+extern char *program_name;
+
+extern void parse_keywords();
+
-- 
2.25.1