more externs cleaned up

configure.ac

@@ -1268,7 +1268,9 @@ if test "x$HAVE_ZLIB" = xyes; then
 		HAVE_ZLIB="no, due to conflicting $x11_old_libz/libz.a"
 		Z_LIBS=""
 	else
-		AC_MSG_RESULT(no)
+		if test -n "$X_LIBS"; then
+			AC_MSG_RESULT(no)
+		fi
 		AC_DEFINE(HAVE_ZLIB)
 	fi
 fi

include/QF/vfs.h

@@ -43,6 +43,7 @@ extern struct cvar_s *fs_sharepath;
 extern struct cvar_s *fs_basegame;
 extern struct cvar_s *fs_skinbase;
 
+extern int file_from_pak;
 extern int com_filesize;
 struct cache_user_s;
 

libs/audio/renderer/snd_dma.c

@@ -65,8 +65,6 @@ void		SND_Init_Cvars ();
 
 // Internal sound data & structures ===========================================
 
-//extern double host_frametime; // From host.h
-
 int			snd_blocked = 0;
 static qboolean snd_ambient = 1;
 

libs/models/brush/sw32_model_brush.c

@@ -43,7 +43,7 @@ static const char rcsid[] =
 #include "QF/model.h"
 
 
-const int mod_lightmap_bytes = 1; // was extern const int mod_lightmap_bytes;
+const int mod_lightmap_bytes = 1;
 
 
 void

libs/video/renderer/gl/gl_draw.c

@@ -387,7 +387,6 @@ Draw_Crosshair (int swap)
 {
 	unsigned char *pColor;
 	int            x, y;
-	extern vrect_t scr_vrect;
 
 	switch (crosshair->int_val) {
 		case 0:

libs/video/renderer/gl/gl_rmain.c

@@ -320,7 +320,6 @@ R_SetupGL (void)
 {
 	float		screenaspect;
 	int			x, x2, y2, y, w, h;
-	extern int	glwidth, glheight;
 
 	// set up viewpoint
 	qfglMatrixMode (GL_PROJECTION);

libs/video/renderer/gl/gl_rsurf.c

@@ -90,8 +90,6 @@ glRect_t     lightmap_rectchange[MAX_LIGHTMAPS];
 msurface_t  *waterchain = NULL;
 msurface_t  *sky_chain;
 
-//extern vec3_t shadecolor;				// Ender (Extend) Colormod
-
 
 // LordHavoc: place for gl_rsurf setup code
 void

libs/video/renderer/gl/gl_screen.c

@@ -406,7 +406,7 @@ SCR_DrawFPS (int swap)
 	int           i, x, y;
 	static int    lastfps;
 
-	extern int    fps_count;
+	extern int    fps_count;	//FIXME
 
 	if (!show_fps->int_val)
 		return;

libs/video/renderer/sw/draw.c

@@ -324,8 +324,6 @@ void
 Draw_Crosshair (int swap)
 {
 	int         x, y;
-	extern cvar_t *crosshair, *cl_crossx, *cl_crossy, *crosshaircolor;
-	extern vrect_t scr_vrect;
 	byte        c = crosshaircolor->int_val;
 
 	if (crosshair->int_val == 2) {

libs/video/renderer/sw32/draw.c

@@ -361,8 +361,6 @@ void
 Draw_Crosshair (int swap)
 {
 	int         x, y;
-	extern cvar_t *crosshair, *cl_crossx, *cl_crossy, *crosshaircolor;
-	extern vrect_t scr_vrect;
 	byte        c = crosshaircolor->int_val;
 
 	if (crosshair->int_val == 2) {

libs/video/targets/in_win.c

@@ -775,7 +775,6 @@ MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	LONG        lRet = 1;
 	int         fActive, fMinimized, temp;
 	int         key, unicode;
-	extern unsigned int uiWheelMessage;
 
 	if (uMsg == uiWheelMessage)
 		uMsg = WM_MOUSEWHEEL;

nq/include/client.h

@@ -364,6 +364,8 @@ extern kbutton_t   in_up, in_down;
 
 extern	double			realtime;
 
+extern qboolean recording;
+
 void Cvar_Info (struct cvar_s *var);
 
 void CL_UpdateScreen (double realtime);

nq/source/net_udp.c

@@ -102,8 +102,6 @@ static const char rcsid[] =
 # endif
 #endif
 
-//extern int gethostname (char *, int);
-
 static int  net_acceptsocket = -1;		// socket for fielding new
 										// connections
 static int  net_controlsocket;

nq/source/sys_unix.c

@@ -56,6 +56,7 @@ static const char rcsid[] =
 #include "QF/qargs.h"
 #include "QF/sys.h"
 
+#include "client.h"
 #include "host.h"
 #include "server.h"
 
@@ -149,8 +150,6 @@ main (int c, const char *v[])
 
 	double      time, oldtime, newtime;
 	quakeparms_t parms;
-	extern VFile *vcrFile;
-	extern int  recording;
 	int         j;
 
 	signal (SIGFPE, SIG_IGN);

qw/include/cl_input.h

@@ -51,5 +51,6 @@ extern kbutton_t   in_left, in_right, in_forward, in_back;
 extern kbutton_t   in_lookup, in_lookdown, in_moveleft, in_moveright;
 extern kbutton_t   in_use, in_jump, in_attack;
 extern kbutton_t   in_up, in_down;
+extern int         in_impulse;
 
 #endif

qw/include/cl_parse.h

@@ -43,6 +43,10 @@ extern int	cl_playerindex;
 extern int	cl_flagindex;
 extern int	cl_spikeindex;
 extern int	viewentity;
+extern int	cl_h_playerindex;
+extern int	cl_gib1index;
+extern int	cl_gib2index;
+extern int	cl_gib3index;
 
 int CL_CalcNet (void);
 void CL_ParseServerMessage (void);

qw/include/server.h

@@ -557,6 +557,23 @@ extern struct cvar_s *sv_maxrate;
 extern struct cvar_s *sv_timestamps;
 extern struct cvar_s *sv_timefmt;
 extern struct cvar_s *sv_phs;
+extern struct cvar_s *sv_maxvelocity;
+extern struct cvar_s *sv_gravity;
+extern struct cvar_s *sv_aim;
+extern struct cvar_s *sv_stopspeed;
+extern struct cvar_s *sv_spectatormaxspeed;
+extern struct cvar_s *sv_accelerate;
+extern struct cvar_s *sv_airaccelerate;
+extern struct cvar_s *sv_wateraccelerate;
+extern struct cvar_s *sv_friction;
+extern struct cvar_s *sv_waterfriction;
+extern struct cvar_s *pr_double_remove;
+extern struct cvar_s *allow_download;
+extern struct cvar_s *allow_download_skins;
+extern struct cvar_s *allow_download_models;
+extern struct cvar_s *allow_download_sounds;
+extern struct cvar_s *allow_download_maps;
+
 extern int fp_messages;
 extern int fp_persecond;
 extern int fp_secondsdead;
@@ -567,4 +584,6 @@ extern char fp_msg[255];
 
 extern int sv_nailmodel, sv_supernailmodel, sv_playermodel;
 
+extern int con_printf_no_log;
+
 #endif // _SERVER_H

qw/source/cl_demo.c

@@ -414,8 +414,6 @@ CL_Record_f (void)
 	player_info_t *player;
 	sizebuf_t	buf;
 
-	extern char gamedirfile[];
-
 	c = Cmd_Argc ();
 	if (c != 2) {
 		Con_Printf ("record <demoname>\n");

qw/source/cl_ents.c

@@ -373,9 +373,6 @@ CL_LinkPacketEntities (void)
 	model_t		   *model;
 	packet_entities_t *pack;
 
-	extern int  cl_h_playerindex, cl_gib1index, cl_gib2index, cl_gib3index;
-	extern int  cl_playerindex;
-
 	pack = &cl.frames[cls.netchan.incoming_sequence &
 					  UPDATE_MASK].packet_entities;
 
@@ -966,8 +963,6 @@ CL_SetSolidPlayers (int playernum)
 	physent_t  *pent;
 	struct predicted_player *pplayer;
 
-	extern vec3_t player_maxs, player_mins;
-
 	if (!cl_solid_players->int_val)
 		return;
 

qw/source/cl_parse.c

@@ -253,8 +253,6 @@ Model_NextDownload (void)
 	char       *s;
 	int         i;
 
-	extern char gamedirfile[];
-
 	if (cls.downloadnumber == 0) {
 		Con_Printf ("Checking models...\n");
 		CL_UpdateScreen (realtime);
@@ -649,8 +647,6 @@ CL_ParseServerData (void)
 	qboolean    cflag = false;
 	net_svc_serverdata_t serverdata;
 
-	extern char gamedirfile[MAX_OSPATH];
-
 	Con_DPrintf ("Serverdata packet received.\n");
 
 	if (NET_SVC_ServerData_Parse (&serverdata, net_message)) {

qw/source/net_packetlog.c

@@ -62,8 +62,6 @@ static const char rcsid[] =
 cvar_t     *net_packetlog;
 cvar_t     *net_loglevel;
 
-//extern server_t sv;
-
 int         Net_LogStart (const char *fname);
 
 void Analyze_Server_Packet (const byte *data, int len);

qw/source/sv_main.c

@@ -493,8 +493,6 @@ SVC_Status (void)
 	client_t   *cl;
 	int         ping, bottom, top, i;
 
-	extern int  con_printf_no_log;
-
 	if (!sv_allow_status->int_val)
 		return;
 	if (CheckForFlood (FLOOD_STATUS))
@@ -1893,17 +1891,6 @@ void
 SV_InitLocal (void)
 {
 	int         i;
-	extern cvar_t *sv_maxvelocity;
-	extern cvar_t *sv_gravity;
-	extern cvar_t *sv_aim;
-	extern cvar_t *sv_stopspeed;
-	extern cvar_t *sv_spectatormaxspeed;
-	extern cvar_t *sv_accelerate;
-	extern cvar_t *sv_airaccelerate;
-	extern cvar_t *sv_wateraccelerate;
-	extern cvar_t *sv_friction;
-	extern cvar_t *sv_waterfriction;
-	extern cvar_t *pr_double_remove;
 
 	SV_UserInit ();
 

qw/source/sv_sys_unix.c

@@ -108,7 +108,6 @@ main (int argc, const char *argv[])
 	double      time, oldtime, newtime;
 	fd_set      fdset;
 	int         j;
-	extern int  net_socket;
 
 	memset (&host_parms, 0, sizeof (host_parms));
 

qw/source/sv_user.c

@@ -691,13 +691,6 @@ SV_BeginDownload_f (void)
 	char        realname[MAX_OSPATH];
 	int         zip;
 
-	extern cvar_t *allow_download;
-	extern cvar_t *allow_download_skins;
-	extern cvar_t *allow_download_models;
-	extern cvar_t *allow_download_sounds;
-	extern cvar_t *allow_download_maps;
-	extern int  file_from_pak;			// ZOID did file come from pak?
-
 	name = Cmd_Argv (1);
 // hacked by zoid to allow more conrol over download
 	// first off, no .. or global allow check

qw/source/teamplay.c

@@ -48,6 +48,7 @@ static const char rcsid[] =
 #include "QF/teamplay.h"
 
 #include "bothdefs.h"
+#include "cl_input.h"
 #include "client.h"
 #include "compat.h"
 
@@ -66,8 +67,6 @@ Team_BestWeaponImpulse (void)
 {
 	int         best, i, imp, items;
 
-	extern int  in_impulse;
-
 	items = cl.stats[STAT_ITEMS];
 	best = 0;
 

tools/qwaq/main.c

@@ -51,9 +51,6 @@ int reserved_edicts;
 
 void BI_Init (progs_t *progs);
 
-extern char *type_name[];
-extern cvar_t *developer;
-
 extern int *read_result; //FIXME: eww
 
 int