1 /* $OpenBSD: help.c,v 1.7 2016/01/10 14:10:38 mestre Exp $ */
2 /* $NetBSD: help.c,v 1.2 1995/03/21 12:14:38 cgd Exp $ */
6 * The Regents of the University of California. All rights reserved.
8 * This code is derived from software contributed to Berkeley by
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49 if ((fp
= fopen(HELPFILE
, "r")) == NULL
)
51 win
= newwin(0, 0, 0, 0);
55 if (ungetc(getc(fp
), fp
) == EOF
) {
56 wprintw(win
, "There doesn't seem to be any help.");
57 eof
= 1; /* Nothing there... */
61 for (i
= 0; i
< nlines
- 3; i
++) {
62 if (fgets(buf
, sizeof(buf
), fp
) == NULL
) {
66 if (buf
[0] == '.' && buf
[1] == '\n')
68 wprintw(win
, "%s", buf
);
70 if (eof
|| ungetc(getc(fp
), fp
) == EOF
) {
74 wmove(win
, nlines
- 1, 0);
76 "Type <space> to continue, anything else to quit...");
78 if ((inputch() & 0177) != ' ')
85 wmove(win
, nlines
- 1, 0);
86 wprintw(win
, "Hit any key to continue...");
91 clearok(stdscr
, TRUE
);