65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/* Copyright (c) 1985 Ceriel J.H. Jacobs */
|
|
|
|
/* $Header$ */
|
|
|
|
# ifndef _COMMANDS_
|
|
# define PUBLIC extern
|
|
# else
|
|
# define PUBLIC
|
|
# endif
|
|
|
|
/* Flags, describing properties of commands */
|
|
|
|
# define SCREENSIZE_ADAPT 01 /* Can change screen size */
|
|
# define SCROLLSIZE_ADAPT 02 /* Can change scrollsize */
|
|
# define TONEXTFILE 04 /* to next file */
|
|
# define AHEAD 010 /* goes ahead in the file */
|
|
# define BACK 020 /* goes back in the file */
|
|
# define NEEDS_SCREEN 040 /* needs screen info */
|
|
# define TOPREVFILE 0100 /* to previous file */
|
|
# define STICKY 0200 /* remember for lastcomm */
|
|
# define NEEDS_COUNT 0400 /* command needs a count */
|
|
# define ESC 01000 /* shell or pipe escape */
|
|
|
|
extern struct commands {
|
|
char *c_cmd; /* Short mnemonic for a command */
|
|
int c_flags; /* describes command properties */
|
|
int (*c_func)(); /* Function executing the command */
|
|
char *c_descr; /* Short command description */
|
|
} commands[];
|
|
|
|
int do_chkm();
|
|
/*
|
|
* int do_chkm(cnt)
|
|
* long cnt; Ignored
|
|
*
|
|
* Switch to other keymap
|
|
*/
|
|
|
|
VOID do_comm();
|
|
/*
|
|
* void do_comm(command, count)
|
|
* int command; Index in the commands array
|
|
* long count; Some commands possibly take a count
|
|
*
|
|
* Checks and executes commands.
|
|
*/
|
|
|
|
int lookup();
|
|
/*
|
|
* int lookup(str)
|
|
* char *str;
|
|
*
|
|
* Searches the string "str" in the command list.
|
|
* It returns its index if it exists, otherwise it returns 0.
|
|
*/
|
|
|
|
VOID wrt_fd();
|
|
/*
|
|
* void wrt_fd(fd)
|
|
* int fd; File descriptor
|
|
*
|
|
* Write input to file descriptor fd
|
|
*/
|
|
# undef PUBLIC
|