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games/doom: fix mips

--- a/sys/src/games/doom/d_net.c

+++ b/sys/src/games/doom/d_net.c

@@ -25,14 +25,15 @@

 static const char rcsid[] = "$Id: d_net.c,v 1.3 1997/02/03 22:01:47 b1 Exp $";

+#include "doomdef.h"

+#include "doomstat.h"

 #include "m_menu.h"

 #include "i_system.h"

 #include "i_video.h"

 #include "i_net.h"

+#include "r_data.h"

 #include "g_game.h"

-#include "doomdef.h"

-#include "doomstat.h"

 #define	NCMD_EXIT		0x80000000

 #define	NCMD_RETRANSMIT		0x40000000

@@ -40,7 +41,6 @@

 #define	NCMD_KILL		0x10000000	// kill game

 #define	NCMD_CHECKSUM	 	0x0fffffff

- 

 doomcom_t*	doomcom;	

 doomdata_t*	netbuffer;		// points inside doomcom

--- a/sys/src/games/doom/d_net.h

+++ b/sys/src/games/doom/d_net.h

@@ -25,7 +25,6 @@

 #include "d_player.h"

-

 #ifdef __GNUG__

 #pragma interface

 #endif

--- a/sys/src/games/doom/m_swap.c

+++ b/sys/src/games/doom/m_swap.c

@@ -31,8 +31,8 @@

 #include "m_swap.h"

-// Not needed with big endian.

-#ifndef __BIG_ENDIAN__

+// Not needed with little endian.

+#ifdef __BIG_ENDIAN__

 // Swap 16bit, that is, MSB and LSB byte.

 unsigned short SwapSHORT(unsigned short x)

--- a/sys/src/games/doom/m_swap.h

+++ b/sys/src/games/doom/m_swap.h

@@ -32,8 +32,8 @@

 // Endianess handling.

 // WAD files are stored little endian.

 #ifdef __BIG_ENDIAN__

-short	SwapSHORT(short);

-long	SwapLONG(long);

+unsigned short	SwapSHORT(unsigned short);

+unsigned long	SwapLONG(unsigned long);

 #define SHORT(x)	((short)SwapSHORT((unsigned short) (x)))

 #define LONG(x)         ((long)SwapLONG((unsigned long) (x)))

 #else

--- a/sys/src/games/doom/mkfile

+++ b/sys/src/games/doom/mkfile

@@ -136,8 +136,7 @@

 	$HFILES\

 	${OFILES:%.$O=%.c}\

-</sys/src/cmd/mkone

+CFLAGS=$CFLAGS `{~ $objtype mips && echo -D__BIG_ENDIAN__}

-d_net.$O : d_net.c

-	$CC -FVw d_net.c

+</sys/src/cmd/mkone