*** empty log message ***

h/bc_io.h

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+/* $Header$ */
+
+/* BASIC file io definitions */
+
+extern FILE *_chanrd;
+extern FILE *_chanwr;
+extern int   _chann;
+/* BASIC file descriptor table */
+/* Channel assignment:
+   -1		terminal IO
+    0		data file
+    1-15	user files
+*/
+
+/* FILE MODES:*/
+#define 	IMODE	1
+#define		OMODE	2
+#define		RMODE	3
+
+typedef struct {
+	char	*fname;
+	FILE	*fd;
+	int	pos;
+	int	mode;	
+	int	reclength;
+	}Filedesc;
+extern Filedesc	 _fdtable[16];

h/bc_string.h

@@ -0,0 +1,15 @@
+#
+
+/* $Header$ */
+
+/* Strings are allocated in a fixed string descriptor table 
+** This mechanism is used to avoid string copying as much as possible
+*/
+
+typedef struct{
+	char	*strval;
+	int	strcount;
+	int	strlength;
+	} String;
+
+#define MAXSTRING 1024