client: Unbreak standalone build

[empserver] / include / proto.h

diff --git a/include/proto.h b/include/proto.h
index 46b9e9cb9ab52afcbc98b4a68a90589660b744ed..ba5ff869a648f0a91e3568b2daf141fba5de9303 100644 (file)
--- a/include/proto.h
+++ b/include/proto.h
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                Ken Stevens, Steve McClure, Markus Armbruster
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  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 2 of the License, or
+ *  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,
@@ -14,53 +14,49 @@
  *  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, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  *  ---
  *
- *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- *  related information and legal notices. It is expected that any future
- *  projects/authors will amend these files as needed.
+ *  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.
  *
  *  ---
  *
  *  proto.h: Protocol for client
- * 
+ *
  *  Known contributors to this file:
  *     Dave Pare, 1986
  */
 
-#ifndef _PROTO_H_
-#define _PROTO_H_
-
-#define CLIENTPROTO    2       /* if new things are added, bump this */
+#ifndef PROTO_H
+#define PROTO_H
 
-#define        USER            0
-#define        COUN            1
-#define        QUIT            2
-#define        PASS            3
-#define        PLAY            4
-#define        LIST            5
-#define        CMD             6
-#define        CTLD            7
-#define KILL           8
+/*
+ * Protocol version.
+ * Bump this if the protocol changes in a way that is not backwards
+ * compatible.  This breaks all existing clients.  If you are tempted
+ * to do that, please consider using session options to make your
+ * change backwards compatible.
+ */
+#define CLIENTPROTO    2
 
-#define        C_CMDOK         0x0
-#define        C_DATA          0x1
-#define        C_INIT          0x2
-#define        C_EXIT          0x3
+#define C_CMDOK                0x0
+#define C_DATA         0x1
+#define C_INIT         0x2
+#define C_EXIT         0x3
 #define C_FLUSH                0x4
-#define        C_NOECHO        0x5
+#define C_NOECHO       0x5
 #define C_PROMPT       0x6
-#define        C_ABORT         0x7
+#define C_ABORT                0x7
 #define C_REDIR                0x8
 #define C_PIPE         0x9
-#define        C_CMDERR        0xA
-#define        C_BADCMD        0xB
+#define C_CMDERR       0xA
+#define C_BADCMD       0xB
 #define C_EXECUTE      0xC
 #define C_FLASH                0xD
-#define C_INFORM        0xE
-#define C_LAST          0xE
+#define C_INFORM       0xE
+#define C_LAST         0xE
 
-#endif /* _PROTO_H_ */
+#endif