empserver/src/lib/commands/marc.c
Markus Armbruster 7e63185007 commands: Rename the command functions
Command functions are traditionally named like the command shortened
to four characters.  When this name collides with a keyword or library
function, we abbreviate more: brea(), rea().  A few are unabbreviated,
e.g.  execute().  A few have different names, e.g. explain(), not
list().

Commit 23726b379 (v4.3.0) suppressed a GCC warning about carg()
colliding with its built-in function.

Ron Koenderink reported Microsoft Visual Studio 2019 fails to link:
"_carg already defined in ucrtd.lib(ucrtbased.dll)".

Time to clean this up: rename the functions to c_FOO(), where FOO is
the unabbreviated name of the command.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2021-01-18 06:16:26 +01:00

55 lines
1.6 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure, Markus Armbruster
*
* Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
* See files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* marc.c: March units around
*
* Known contributors to this file:
* Thomas Ruschak
* Ken Stevens, 1995 (rewrite)
* Ron Koenderink, 2006-2007
* Markus Armbruster, 2006-2015
*/
#include <config.h>
#include "commands.h"
#include "unit.h"
int
c_march(void)
{
struct nstr_item ni_land;
struct emp_qelem land_list;
if (!snxtitem(&ni_land, EF_LAND, player->argp[1], NULL))
return RET_SYN;
lnd_sel(&ni_land, &land_list);
if (QEMPTY(&land_list)) {
pr("No lands\n");
return RET_FAIL;
}
return unit_move(&land_list);
}