Markus Armbruster
61a32b8b69
prnat() is more convenient when you already got the struct natstr *. Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure, Markus Armbruster
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*
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* Empire is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* nat.c: Nation subroutines
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*
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* Known contributors to this file:
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* Markus Armbruster, 2009-2013
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* Ron Koenderink, 2008-2009
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*/
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#include <config.h>
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#include <ctype.h>
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#include "file.h"
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#include "nat.h"
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#include "prototypes.h"
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int
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check_nat_name(char *cname, natid cnum)
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{
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struct natstr *natp;
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natid cn;
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int allblank;
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char *p;
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if (strlen(cname) >= sizeof(natp->nat_cnam)) {
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pr("Country name too long\n");
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return 0;
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}
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allblank = 1;
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for (p = cname; *p != '\0'; p++) {
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if (iscntrl(*p)) {
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pr("No control characters allowed in country names!\n");
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return 0;
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} else if (!isspace(*p))
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allblank = 0;
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}
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if (allblank) {
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pr("Country name can't be all blank\n");
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return 0;
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}
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for (cn = 0; NULL != (natp = getnatp(cn)); cn++) {
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if (cn != cnum && !strcmp(cname, natp->nat_cnam)) {
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pr("Country #%d is already called `%s'\n", cn, cname);
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return 0;
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}
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}
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return 1;
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}
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char *
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prnat(struct natstr *np)
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{
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return prbuf("%s (#%d)", np->nat_cnam, np->nat_cnum);
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}
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char *
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prnatid(natid cnum)
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{
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return prbuf("%s (#%d)", cname(cnum), cnum);
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}
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