xref: /netbsd/distrib/utils/more/extern.h (revision 6550d01e)
1 /*	$NetBSD: extern.h,v 1.4 2009/10/21 01:07:44 snj Exp $	 */
2 
3 /*
4  * Copyright (c) 1997 Christos Zoulas. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 /* ch.c */
27 int ch_seek __P((off_t));
28 int ch_end_seek __P((void));
29 int ch_beg_seek __P((void));
30 off_t ch_length __P((void));
31 off_t ch_tell __P((void));
32 int ch_forw_get __P((void));
33 int ch_back_get __P((void));
34 void ch_init __P((int, int));
35 int ch_addbuf __P((int));
36 
37 /* command.c */
38 void start_mca __P((int, char *));
39 int prompt __P((void));
40 void commands __P((void));
41 void editfile __P((void));
42 void showlist __P((void));
43 
44 /* decode.c */
45 void noprefix __P((void));
46 int cmd_decode __P((int));
47 int cmd_search __P((char *, char *));
48 
49 /* help.c */
50 void help __P((void));
51 
52 /* input.c */
53 off_t forw_line __P((off_t));
54 off_t back_line __P((off_t));
55 
56 /* line.c */
57 void prewind __P((void));
58 int pappend __P((int));
59 off_t forw_raw_line __P((off_t));
60 off_t back_raw_line __P((off_t));
61 
62 /* linenum.c */
63 void clr_linenum __P((void));
64 void add_lnum __P((int, off_t));
65 int find_linenum __P((off_t));
66 int currline __P((int));
67 
68 /* main.c */
69 int edit __P((char *));
70 void next_file __P((int));
71 void prev_file __P((int));
72 int main __P((int, char **));
73 char *save __P((char *));
74 void quit __P((void)) __attribute__((noreturn));
75 
76 /* option.c */
77 int option __P((int, char **));
78 
79 /* os.c */
80 void lsystem __P((char *));
81 int iread __P((int, char *, int));
82 void intread __P((void));
83 char *glob __P((char *));
84 char *bad_file __P((char *, char *, u_int));
85 void strtcpy __P((char *, char *, int));
86 
87 /* output.c */
88 void put_line __P((void));
89 void flush __P((void));
90 void purge __P((void));
91 int  putchr __P((int));
92 void putstr __P((char *));
93 void error __P((char *));
94 void ierror __P((char *));
95 
96 /* position.c */
97 off_t position __P((int));
98 void add_forw_pos __P((off_t));
99 void add_back_pos __P((off_t));
100 void copytable __P((void));
101 void pos_clear __P((void));
102 int onscreen __P((off_t));
103 
104 /* prim.c */
105 void eof_check __P((void));
106 void squish_check __P((void));
107 void forw __P((int, off_t, int));
108 void back __P((int, off_t, int));
109 void forward __P((int, int));
110 void backward __P((int, int));
111 void prepaint __P((off_t));
112 void repaint __P((void));
113 void jump_forw __P((void));
114 void jump_back __P((int));
115 void jump_percent __P((int));
116 void jump_loc __P((off_t));
117 void init_mark __P((void));
118 void setmark __P((int));
119 void lastmark __P((void));
120 void gomark __P((int));
121 int get_back_scroll __P((void));
122 int search __P((int, char *, int, int));
123 
124 /* screen.c */
125 void raw_mode __P((int));
126 void get_term __P((void));
127 void init __P((void));
128 void deinit __P((void));
129 void home __P((void));
130 void add_line __P((void));
131 void lower_left __P((void));
132 void bell __P((void));
133 void clear __P((void));
134 void clear_eol __P((void));
135 void so_enter __P((void));
136 void so_exit __P((void));
137 void ul_enter __P((void));
138 void ul_exit __P((void));
139 void bo_enter __P((void));
140 void bo_exit __P((void));
141 void backspace __P((void));
142 void putbs __P((void));
143 
144 /* signal.c */
145 void winch __P((int));
146 void init_signals __P((int));
147 void psignals __P((void));
148 
149 /* ttyin.c */
150 void open_getchr __P((void));
151 int getchr __P((void));
152 
153 extern char **av;
154 extern char *current_file;
155 extern char *current_name;
156 extern char *firstsearch;
157 extern char *line;
158 extern char *next_name;
159 extern int ac;
160 extern int any_display;
161 extern int auto_wrap;
162 extern int back_scroll;
163 extern int be_width;
164 extern int bo_width;
165 extern int bs_mode;
166 extern int caseless;
167 extern int cbufs;
168 extern int cmdstack;
169 extern int curr_ac;
170 extern int erase_char;
171 extern int errmsgs;
172 extern int file;
173 extern int hit_eof;
174 extern int ignaw;
175 extern int ispipe;
176 extern int kill_char;
177 extern int linenums;
178 extern int lnloop;
179 extern int quit_at_eof;
180 extern int quitting;
181 extern int reading;
182 extern int retain_below;
183 extern int sc_height;
184 extern int sc_width;
185 extern int sc_window;
186 extern int screen_trashed;
187 extern int scroll_lines;
188 extern int se_width;
189 extern int short_file;
190 extern int sigs;
191 extern int so_width;
192 extern int squeeze;
193 extern int tabstop;
194 extern int top_scroll;
195 extern int ue_width;
196 extern int ul_width;
197 extern int werase_char;
198