Vendor import NetBSD's libedit of "2001/09/29 17:52:10 UTC".vendor/NetBSD/libedit/2001-09-29

Obtained from:	NetBSD

1 files changed, 54 insertions, 41 deletions

diff --git a/el.h b/el.h
index ec3d53845b18..ac28d0c20fda 100644
--- a/el.h
+++ b/el.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: el.h,v 1.2 1997/01/11 06:47:53 lukem Exp $	*/
+/*	$NetBSD: el.h,v 1.9 2001/09/27 19:29:50 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,53 +42,56 @@
  * el.h: Internal structures.
  */
 #ifndef _h_el
-#define _h_el
+#define	_h_el
 /*
  * Local defaults
  */
-#define KSHVI
-#define VIDEFAULT
-#define ANCHOR
+#define	KSHVI
+#define	VIDEFAULT
+#define	ANCHOR
 
 #include <stdio.h>
 #include <sys/types.h>
 
-#define EL_BUFSIZ	1024		/* Maximum line size		*/
+#define	EL_BUFSIZ	1024		/* Maximum line size		*/
 
-#define HANDLE_SIGNALS	1
+#define	HANDLE_SIGNALS	1<<0
+#define	NO_TTY		1<<1
+#define	EDIT_DISABLED	1<<2
 
 typedef int bool_t;			/* True or not			*/
 
 typedef unsigned char el_action_t;	/* Index to command array	*/
 
 typedef struct coord_t {		/* Position on the screen	*/
-    int h, v;
+	int	h;
+	int	v;
 } coord_t;
 
 typedef struct el_line_t {
-    char *buffer, 			/* Input line 			*/
-	 *cursor, 			/* Cursor position 		*/
-	 *lastchar,			/* Last character 		*/
-	 *limit;			/* Max position			*/
+	char	*buffer;		/* Input line			*/
+	char	*cursor;		/* Cursor position		*/
+	char	*lastchar;		/* Last character		*/
+	const char	*limit;			/* Max position			*/
 } el_line_t;
 
 /*
  * Editor state
  */
 typedef struct el_state_t {
-    int 	inputmode;		/* What mode are we in? 	*/
-    int 	doingarg;		/* Are we getting an argument?	*/
-    int	        argument;		/* Numeric argument 		*/
-    int		metanext;		/* Is the next char a meta char */
-    el_action_t lastcmd;		/* Previous command		*/
+	int		inputmode;	/* What mode are we in?		*/
+	int		doingarg;	/* Are we getting an argument?	*/
+	int		argument;	/* Numeric argument		*/
+	int		metanext;	/* Is the next char a meta char */
+	el_action_t	lastcmd;	/* Previous command		*/
 } el_state_t;
 
 /*
  * Until we come up with something better...
  */
-#define el_malloc(a)	malloc(a)
-#define el_realloc(a,b)	realloc(a, b)
-#define el_free(a)	free(a)
+#define	el_malloc(a)	malloc(a)
+#define	el_realloc(a,b)	realloc(a, b)
+#define	el_free(a)	free(a)
 
 #include "tty.h"
 #include "prompt.h"
@@ -103,29 +106,39 @@ typedef struct el_state_t {
 #include "parse.h"
 #include "sig.h"
 #include "help.h"
+#include "read.h"
 
 struct editline {
-    char	 *el_prog;	/* the program name 			*/
-    FILE         *el_outfile;	/* Stdio stuff				*/
-    FILE         *el_errfile;	/* Stdio stuff				*/
-    int           el_infd;	/* Input file descriptor		*/
-    int		  el_flags;	/* Various flags.			*/
-    coord_t       el_cursor;	/* Cursor location			*/
-    char        **el_display, 	/* Real screen image = what is there	*/
-	        **el_vdisplay;	/* Virtual screen image = what we see	*/
-
-    el_line_t     el_line;	/* The current line information		*/
-    el_state_t	  el_state;	/* Current editor state			*/
-    el_term_t     el_term;	/* Terminal dependent stuff		*/
-    el_tty_t	  el_tty;	/* Tty dependent stuff			*/
-    el_refresh_t  el_refresh;	/* Refresh stuff			*/
-    el_prompt_t   el_prompt;	/* Prompt stuff				*/
-    el_chared_t	  el_chared;	/* Characted editor stuff		*/
-    el_map_t	  el_map;	/* Key mapping stuff			*/
-    el_key_t	  el_key;	/* Key binding stuff			*/
-    el_history_t  el_history;	/* History stuff			*/
-    el_search_t	  el_search;	/* Search stuff				*/
-    el_signal_t	  el_signal;	/* Signal handling stuff		*/
+	char		 *el_prog;	/* the program name		*/
+	FILE		 *el_outfile;	/* Stdio stuff			*/
+	FILE		 *el_errfile;	/* Stdio stuff			*/
+	int		  el_infd;	/* Input file descriptor	*/
+	int		  el_flags;	/* Various flags.		*/
+	coord_t		  el_cursor;	/* Cursor location		*/
+	char		**el_display;	/* Real screen image = what is there */
+	char		**el_vdisplay;	/* Virtual screen image = what we see */
+	el_line_t	  el_line;	/* The current line information	*/
+	el_state_t	  el_state;	/* Current editor state		*/
+	el_term_t	  el_term;	/* Terminal dependent stuff	*/
+	el_tty_t	  el_tty;	/* Tty dependent stuff		*/
+	el_refresh_t	  el_refresh;	/* Refresh stuff		*/
+	el_prompt_t	  el_prompt;	/* Prompt stuff			*/
+	el_prompt_t	  el_rprompt;	/* Prompt stuff			*/
+	el_chared_t	  el_chared;	/* Characted editor stuff	*/
+	el_map_t	  el_map;	/* Key mapping stuff		*/
+	el_key_t	  el_key;	/* Key binding stuff		*/
+	el_history_t	  el_history;	/* History stuff		*/
+	el_search_t	  el_search;	/* Search stuff			*/
+	el_signal_t	  el_signal;	/* Signal handling stuff	*/
+	el_read_t	  el_read;	/* Character reading stuff	*/
 };
 
+protected int	el_editmode(EditLine *, int, char **);
+
+#ifdef DEBUG
+#define EL_ABORT(a)	(void) (fprintf(el->el_errfile, "%s, %d: ", \
+				__FILE__, __LINE__), fprintf a, abort())
+#else
+#define EL_ABORT(a)	abort()
+#endif
 #endif /* _h_el */