Release calc version 2.10.2t30

hist.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 1993 David I. Bell
+ * Permission is granted to use, distribute, or modify this source,
+ * provided that this copyright notice remains intact.
+ *
+ * Definitions for command history module.
+ */
+
+#if !defined(_HIST_H_)
+#define _HIST_H_
+
+/*
+ * Default binding file and history size.
+ */
+#ifndef	HIST_BINDING_FILE
+#define	HIST_BINDING_FILE	"/usr/lib/hist.bind"
+#endif
+
+#ifndef	HIST_SIZE
+#define	HIST_SIZE		(1024*10)
+#endif
+
+
+/*
+ * path search defines
+ */
+#define	HOMECHAR	'~'	/* char which indicates home directory */
+#define DOTCHAR		'.'	/* char which indicates current directory */
+#define	PATHCHAR	'/'	/* char which separates path components */
+#define	LISTCHAR	':'	/* char which separates paths in a list */
+#define	PATHSIZE	1024	/* maximum length of path name */
+
+
+/*
+ * Possible returns from hist_init.  Note that an error from hist_init does
+ * not prevent calling the other routines, but fancy command line editing
+ * is then disabled.
+ */
+#define	HIST_SUCCESS	0	/* successfully inited */
+#define	HIST_INITED	1	/* initialization is already done */
+#define	HIST_NOFILE	2	/* bindings file could not be read */
+#define	HIST_NOTTY	3	/* terminal modes could not be set */
+
+
+extern	int	hist_init(char *filename);
+extern	void	hist_term(void);
+extern	int	hist_getline(char *prompt, char *buf, int len);
+extern	void	hist_saveline(char *line, int len);
+
+#endif /* _HIST_H_ */