2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * getele.c: Read a telegram from a file or stdin and send it to a country
30 * Known contributors to this file:
38 #include "prototypes.h"
40 static int tilde_escape(s_char *s, s_char c);
43 getele(s_char *nation, s_char *buf)
48 s_char buffer[MAXTELSIZE + 2];
49 s_char left[MAXTELSIZE + 2];
51 pr("Enter telegram for %s\n", nation);
52 pr("undo last line with ~u, print with ~p, abort with ~q, end with ^D or .\n");
54 while (!player->aborted) {
55 sprintf(left, "%4d left: ", (int)(buf + MAXTELSIZE - bp));
57 if (prmptrd(left, buffer, MAXTELSIZE - 2) <= 0)
59 if (tilde_escape(buffer, 'q'))
61 if (tilde_escape(buffer, 'u')) {
63 pr("No more lines to undo\n");
66 pr("Last line deleted.\n");
67 for (bp -= 2; bp > buf && *bp != '\n'; --bp) ;
74 if (tilde_escape(buffer, 'p')) {
75 pr("This is what you have written so far:\n");
79 if (buffer[0] == '.' && ((buffer[1] == 0)
80 || (buffer[1] == '\n')
81 || (buffer[1] == '\r')))
86 if (len + (bp - buf) > MAXTELSIZE)
87 pr("Too long. Try that last line again...\n");
89 if (buffer[0] == '>') /* forgery attempt? */
90 buffer[0] = '?'; /* foil it */
91 (void)strcpy(bp, buffer);
99 /* Get rid of non-ASCII and control characters. */
100 for (bp = buf; 0 != (c = *bp); bp++) {
101 if (isascii(c) && (isprint(c) || isspace(c)))
109 tilde_escape(s_char *s, s_char c)
111 if (s[0] == '~' && s[1] == c &&
112 ((s[2] == 0) || (s[2] == '\n') || (s[2] == '\r')))