shithub: qk1

Download patch

ref: cd8c8d416b4245458460cfe8e3c00bcb69c3c45b
parent: 0f42d9aeb91c01f8932e7130f3345111485f2202
author: Konstantinn Bonnet <[email protected]>
date: Sun Feb 15 19:13:05 EST 2015

*printf -> *print, NULL -> nil (where not stdio)

%i -> %d, %u -> %ud
some compilation warnings quenched
fixes some introduced bugs, but mostly just ocd.
someone punch me already.

--- a/README
+++ b/README
@@ -83,6 +83,7 @@
 	- sys_9.c: proper P9 use (bad programming?)
 	- rewrite everything to use plan9 style? (ocd)
 	- proper %r use for *_Printf and Sys_Error
+	- g '/\* FIXME'
 
 
 legal
--- a/cd_9.c
+++ b/cd_9.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 qboolean cdValid = false;
@@ -64,7 +65,7 @@
 
 	track = remap[track];
 	if(track < 1 || track > maxTrack){
-		Con_DPrintf("CDAudio: Bad track number %u.\n", track);
+		Con_DPrintf("CDAudio: Bad track number %ud.\n", track);
 		return;
 	}
 
@@ -83,7 +84,7 @@
 		return;
 	}
 	if(entry.cdte_ctrl == CDROM_DATA_TRACK){
-		Con_Printf("CDAudio: track %i is not audio\n", track);
+		Con_Printf("CDAudio: track %d is not audio\n", track);
 		return;
 	}
 
@@ -178,7 +179,7 @@
 		if(ret <= 0){
 			for(n = 1; n < 100; n++)
 				if(remap[n] != n)
-					Con_Printf("  %u -> %u\n", n, remap[n]);
+					Con_Printf("  %ud -> %ud\n", n, remap[n]);
 			return;
 		}
 		for(n = 1; n <= ret; n++)
@@ -224,11 +225,11 @@
 		return;
 	}
 	if(Q_strcasecmp(command, "info") == 0){
-		Con_Printf("%u tracks\n", maxTrack);
+		Con_Printf("%ud tracks\n", maxTrack);
 		if(playing)
-			Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack);
+			Con_Printf("Currently %s track %ud\n", playLooping ? "looping" : "playing", playTrack);
 		else if(wasPlaying)
-			Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack);
+			Con_Printf("Paused %s track %ud\n", playLooping ? "looping" : "playing", playTrack);
 		Con_Printf("Volume is %f\n", cdvolume);
 		return;
 	}
--- a/chase.c
+++ b/chase.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 cvar_t	chase_back = {"chase_back", "100"};
--- a/cl_demo.c
+++ b/cl_demo.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 void CL_FinishTimeDemo (void);
@@ -100,7 +101,7 @@
 		VectorCopy (cl.mviewangles[0], cl.mviewangles[1]);
 		for (i=0 ; i<3 ; i++)
 		{
-			r = fread (&f, 4, 1, cls.demofile);
+			fread (&f, 4, 1, cls.demofile);
 			cl.mviewangles[0][i] = LittleFloat (f);
 		}
 		
@@ -207,7 +208,7 @@
 	if (c == 4)
 	{
 		track = atoi(Cmd_Argv(3));
-		Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
+		Con_Printf ("Forcing CD track to %d\n", cls.forcetrack);
 	}
 	else
 		track = -1;	
@@ -234,7 +235,7 @@
 	}
 
 	cls.forcetrack = track;
-	fprintf (cls.demofile, "%i\n", cls.forcetrack);
+	fprintf (cls.demofile, "%d\n", cls.forcetrack);
 	
 	cls.demorecording = true;
 }
@@ -316,7 +317,7 @@
 	time = realtime - cls.td_starttime;
 	if (!time)
 		time = 1;
-	Con_Printf ("%i frames %5.1f seconds %5.1f fps\n", frames, time, frames/time);
+	Con_Printf ("%d frames %5.1f seconds %5.1f fps\n", frames, time, frames/time);
 }
 
 /*
--- a/cl_input.c
+++ b/cl_input.c
@@ -5,6 +5,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 /*
--- a/cl_main.c
+++ b/cl_main.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 // we need to declare some mouse variables here, because the menu system
@@ -68,7 +69,7 @@
 	cl.free_efrags = cl_efrags;
 	for (i=0 ; i<MAX_EFRAGS-1 ; i++)
 		cl.free_efrags[i].entnext = &cl.free_efrags[i+1];
-	cl.free_efrags[i].entnext = NULL;
+	cl.free_efrags[i].entnext = nil;
 }
 
 /*
@@ -159,7 +160,7 @@
 {
 	char 	str[8192];
 
-Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
+Con_DPrintf ("CL_SignonReply: %d\n", cls.signon);
 
 	switch (cls.signon)
 	{
@@ -173,10 +174,10 @@
 		MSG_WriteString (&cls.message, va("name \"%s\"\n", cl_name.string));
 	
 		MSG_WriteByte (&cls.message, clc_stringcmd);
-		MSG_WriteString (&cls.message, va("color %i %i\n", ((int)cl_color.value)>>4, ((int)cl_color.value)&15));
+		MSG_WriteString (&cls.message, va("color %d %d\n", ((int)cl_color.value)>>4, ((int)cl_color.value)&15));
 	
 		MSG_WriteByte (&cls.message, clc_stringcmd);
-		sprintf (str, "spawn %s", cls.spawnparms);
+		sprint (str, "spawn %s", cls.spawnparms);
 		MSG_WriteString (&cls.message, str);
 		break;
 		
@@ -219,7 +220,7 @@
 		}
 	}
 
-	sprintf (str,"playdemo %s\n", cls.demos[cls.demonum]);
+	sprint (str,"playdemo %s\n", cls.demos[cls.demonum]);
 	Cbuf_InsertText (str);
 	cls.demonum++;
 }
@@ -236,13 +237,13 @@
 	
 	for (i=0,ent=cl_entities ; i<cl.num_entities ; i++,ent++)
 	{
-		Con_Printf ("%3i:",i);
+		Con_Printf ("%3d:",i);
 		if (!ent->model)
 		{
 			Con_Printf ("EMPTY\n");
 			continue;
 		}
-		Con_Printf ("%s:%2i  (%5.1f,%5.1f,%5.1f) [%5.1f %5.1f %5.1f]\n"
+		Con_Printf ("%s:%2d  (%5.1f,%5.1f,%5.1f) [%5.1f %5.1f %5.1f]\n"
 		,ent->model->name,ent->frame, ent->origin[0], ent->origin[1], ent->origin[2], ent->angles[0], ent->angles[1], ent->angles[2]);
 	}
 }
@@ -255,7 +256,7 @@
 Debugging tool, just flashes the screen
 ===============
 */
-void SetPal (int i)
+void SetPal (int /*i*/)
 {
 /*
 	static int old;
@@ -473,7 +474,7 @@
 // if the object wasn't included in the last packet, remove it
 		if (ent->msgtime != cl.mtime[0])
 		{
-			ent->model = NULL;
+			ent->model = nil;
 			continue;
 		}
 
--- a/cl_parse.c
+++ b/cl_parse.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 char *svc_strings[] =
@@ -64,7 +65,7 @@
 	if (num >= cl.num_entities)
 	{
 		if (num >= MAX_EDICTS)
-			Host_Error ("CL_EntityNum: %i is an invalid number",num);
+			Host_Error ("CL_EntityNum: %d is an invalid number",num);
 		while (cl.num_entities<=num)
 		{
 			cl_entities[cl.num_entities].colormap = vid.colormap;
@@ -110,7 +111,7 @@
 	channel &= 7;
 
 	if (ent > MAX_EDICTS)
-		Host_Error ("CL_ParseStartSoundPacket: ent = %i", ent);
+		Host_Error ("CL_ParseStartSoundPacket: ent = %d", ent);
 	
 	for (i=0 ; i<3 ; i++)
 		pos[i] = MSG_ReadCoord ();
@@ -202,7 +203,7 @@
 	i = MSG_ReadLong ();
 	if (i != PROTOCOL_VERSION)
 	{
-		Con_Printf ("Server returned version %i, not %i", i, PROTOCOL_VERSION);
+		Con_Printf ("Server returned version %d, not %d", i, PROTOCOL_VERSION);
 		return;
 	}
 
@@ -210,7 +211,7 @@
 	cl.maxclients = MSG_ReadByte ();
 	if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
 	{
-		Con_Printf("Bad maxclients (%u) from server\n", cl.maxclients);
+		Con_Printf("Bad maxclients (%ud) from server\n", cl.maxclients);
 		return;
 	}
 	cl.scores = Hunk_AllocName (cl.maxclients*sizeof(*cl.scores), "scores");
@@ -271,7 +272,7 @@
 	for (i=1 ; i<nummodels ; i++)
 	{
 		cl.model_precache[i] = Mod_ForName (model_precache[i], false);
-		if (cl.model_precache[i] == NULL)
+		if (cl.model_precache[i] == nil)
 		{
 			Con_Printf("Model %s not found\n", model_precache[i]);
 			return;
@@ -671,7 +672,7 @@
 }
 
 
-#define SHOWNET(x) if(cl_shownet.value==2)Con_Printf ("%3i:%s\n", msg_readcount-1, x);
+#define SHOWNET(x) if(cl_shownet.value==2)Con_Printf ("%3d:%s\n", msg_readcount-1, x);
 
 /*
 =====================
@@ -687,7 +688,7 @@
 // if recording demos, copy the message out
 //
 	if (cl_shownet.value == 1)
-		Con_Printf ("%i ",net_message.cursize);
+		Con_Printf ("%d ",net_message.cursize);
 	else if (cl_shownet.value == 2)
 		Con_Printf ("------------------\n");
 	
@@ -744,7 +745,7 @@
 		case svc_version:
 			i = MSG_ReadLong ();
 			if (i != PROTOCOL_VERSION)
-				Host_Error ("CL_ParseServerMessage: Server is protocol %i instead of %i\n", i, PROTOCOL_VERSION);
+				Host_Error ("CL_ParseServerMessage: Server is protocol %d instead of %d\n", i, PROTOCOL_VERSION);
 			break;
 			
 		case svc_disconnect:
@@ -852,7 +853,7 @@
 		case svc_signonnum:
 			i = MSG_ReadByte ();
 			if (i <= cls.signon)
-				Host_Error ("Received signon %i when at %i", i, cls.signon);
+				Host_Error ("Received signon %d when at %d", i, cls.signon);
 			cls.signon = i;
 			CL_SignonReply ();
 			break;
@@ -868,7 +869,7 @@
 		case svc_updatestat:
 			i = MSG_ReadByte ();
 			if (i < 0 || i >= MAX_CL_STATS)
-				Sys_Error ("svc_updatestat: %i is invalid", i);
+				Sys_Error ("svc_updatestat: %d is invalid", i);
 			cl.stats[i] = MSG_ReadLong ();;
 			break;
 			
--- a/cl_tent.c
+++ b/cl_tent.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 int			num_temp_entities;
@@ -244,9 +245,9 @@
 	entity_t	*ent;
 
 	if (cl_numvisedicts == MAX_VISEDICTS)
-		return NULL;
+		return nil;
 	if (num_temp_entities == MAX_TEMP_ENTITIES)
-		return NULL;
+		return nil;
 	ent = &cl_temp_entities[num_temp_entities];
 	memset (ent, 0, sizeof(*ent));
 	num_temp_entities++;
--- a/cmd.c
+++ b/cmd.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 void Cmd_ForwardToServer (void);
@@ -93,7 +94,7 @@
 */
 void Cbuf_InsertText (char *text)
 {
-	char	*temp;
+	char	*temp = nil;
 	int		templen;
 
 // copy off any commands still remaining in the exec buffer
@@ -104,8 +105,6 @@
 		Q_memcpy (temp, cmd_text.data, templen);
 		SZ_Clear (&cmd_text);
 	}
-	else
-		temp = NULL;	// shut up compiler
 		
 // add the entire text of the file
 	Cbuf_AddText (text);
@@ -396,7 +395,7 @@
 static	int			cmd_argc;
 static	char		*cmd_argv[MAX_ARGS];
 static	char		*cmd_null_string = "";
-static	char		*cmd_args = NULL;
+static	char		*cmd_args = nil;
 
 cmd_source_t	cmd_source;
 
@@ -470,7 +469,7 @@
 		Z_Free (cmd_argv[i]);
 		
 	cmd_argc = 0;
-	cmd_args = NULL;
+	cmd_args = nil;
 	
 	while (1)
 	{
@@ -576,7 +575,7 @@
 	len = Q_strlen(partial);
 	
 	if (!len)
-		return NULL;
+		return nil;
 		
 // check functions
 	for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
@@ -583,7 +582,7 @@
 		if (!Q_strncmp (partial,cmd->name, len))
 			return cmd->name;
 
-	return NULL;
+	return nil;
 }
 
 /*
@@ -677,8 +676,8 @@
 {
 	int i;
 	
-	if (!parm)
-		Sys_Error ("Cmd_CheckParm: NULL");
+	if (parm == nil)
+		Sys_Error ("Cmd_CheckParm: nil");
 
 	for (i = 1; i < Cmd_Argc (); i++)
 		if (! Q_strcasecmp (parm, Cmd_Argv (i)))
--- a/common.c
+++ b/common.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 #define NUM_SAFE_ARGVS  7
@@ -714,7 +715,7 @@
 void SZ_Free (sizebuf_t *buf)
 {
 //      Z_Free (buf->data);
-//      buf->data = NULL;
+//      buf->data = nil;
 //      buf->maxsize = 0;
 	buf->cursize = 0;
 }
@@ -734,7 +735,7 @@
 			Sys_Error ("SZ_GetSpace: overflow without allowoverflow set");
 		
 		if (length > buf->maxsize)
-			Sys_Error ("SZ_GetSpace: %i is > full buffer size", length);
+			Sys_Error ("SZ_GetSpace: %d is > full buffer size", length);
 			
 		buf->overflowed = true;
 		Con_Printf ("SZ_GetSpace: overflow");
@@ -889,8 +890,8 @@
 	len = 0;
 	com_token[0] = 0;
 	
-	if (!data)
-		return NULL;
+	if (data == nil)
+		return nil;
 		
 // skip whitespace
 skipwhite:
@@ -897,7 +898,7 @@
 	while ( (c = *data) <= ' ')
 	{
 		if (c == 0)
-			return NULL;                    // end of file;
+			return nil;                    // end of file;
 		data++;
 	}
 	
@@ -1142,7 +1143,7 @@
 	static char             string[1024];
 	
 	va_start (argptr, format);
-	vsprintf (string, format,argptr);
+	vseprint (string,string+sizeof(string),format,argptr);
 	va_end (argptr);
 
 	return string;  
@@ -1234,7 +1235,7 @@
 	{
 		if (s->pack)
 		{
-			Con_Printf ("%s (%i files)\n", s->pack->filename, s->pack->numfiles);
+			Con_Printf ("%s (%d files)\n", s->pack->filename, s->pack->numfiles);
 		}
 		else
 			Con_Printf ("%s\n", s->filename);
@@ -1253,7 +1254,7 @@
 	int             handle;
 	char    name[MAX_OSPATH];
 	
-	sprintf (name, "%s/%s", com_gamedir, filename);
+	sprint (name, "%s/%s", com_gamedir, filename);
 
 	handle = Sys_FileOpenWrite (name);
 	if (handle == -1)
@@ -1392,7 +1393,7 @@
 					continue;
 			}
 			
-			sprintf (netpath, "%s/%s",search->filename, filename);
+			sprint (netpath, "%s/%s",search->filename, filename);
 			
 			findtime = Sys_FileTime (netpath);
 			if (findtime == -1)
@@ -1403,7 +1404,7 @@
 				strcpy (cachepath, netpath);
 			else
 			{	
-				sprintf (cachepath,"%s%s", com_cachedir, netpath);
+				sprint (cachepath,"%s%s", com_cachedir, netpath);
 
 				cachetime = Sys_FileTime (cachepath);
 			
@@ -1461,7 +1462,7 @@
 */
 int COM_FOpenFile (char *filename, FILE **file)
 {
-	return COM_FindFile (filename, NULL, file);
+	return COM_FindFile (filename, nil, file);
 }
 
 /*
@@ -1501,12 +1502,12 @@
 	char    base[32];
 	int             len;
 
-	buf = NULL;     // quiet compiler warning
+	buf = nil;     // quiet compiler warning
 
 // look for it in the filesystem or pack files
 	len = COM_OpenFile (path, &h);
 	if (h == -1)
-		return NULL;
+		return nil;
 	
 // extract the filename base name for hunk tag
 	COM_FileBase (path, base);
@@ -1594,7 +1595,7 @@
 	if (Sys_FileOpenRead (packfile, &packhandle) == -1)
 	{
 //              Con_Printf ("Couldn't open %s\n", packfile);
-		return NULL;
+		return nil;
 	}
 	Sys_FileRead (packhandle, (void *)&header, sizeof(header));
 	if (header.id[0] != 'P' || header.id[1] != 'A'
@@ -1606,7 +1607,7 @@
 	numpackfiles = header.dirlen / sizeof(dpackfile_t);
 
 	if (numpackfiles > MAX_FILES_IN_PACK)
-		Sys_Error ("%s has %i files", packfile, numpackfiles);
+		Sys_Error ("%s has %d files", packfile, numpackfiles);
 
 	if (numpackfiles != PAK0_COUNT)
 		com_modified = true;    // not the original file
@@ -1637,7 +1638,7 @@
 	pack->numfiles = numpackfiles;
 	pack->files = newfiles;
 	
-	Con_Printf ("Added packfile %s (%i files)\n", packfile, numpackfiles);
+	Con_Printf ("Added packfile %s (%d files)\n", packfile, numpackfiles);
 	return pack;
 }
 
@@ -1672,7 +1673,7 @@
 //
 	for (i=0 ; ; i++)
 	{
-		sprintf (pakfile, "%s/pak%i.pak", dir, i);
+		sprint (pakfile, "%s/pak%d.pak", dir, i);
 		pak = COM_LoadPackFile (pakfile);
 		if (!pak)
 			break;
@@ -1764,7 +1765,7 @@
 	if (i)
 	{
 		com_modified = true;
-		com_searchpaths = NULL;
+		com_searchpaths = nil;
 		while (++i < com_argc)
 		{
 			if (!com_argv[i] || com_argv[i][0] == '+' || com_argv[i][0] == '-')
--- a/console.c
+++ b/console.c
@@ -1,7 +1,6 @@
-//#include <unistd.h>
-//#include <fcntl.h>
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 int 		con_linewidth;
@@ -197,7 +196,7 @@
 	{
 		if (strlen (com_gamedir) < (MAXGAMEDIRLEN - strlen (t2)))
 		{
-			sprintf (temp, "%s%s", com_gamedir, t2);
+			sprint (temp, "%s%s", com_gamedir, t2);
 			remove (temp);
 		}
 	}
@@ -333,7 +332,7 @@
     int fd;
     
     va_start(argptr, fmt);
-    vsprintf(data, fmt, argptr);
+    vseprint(data, data+sizeof(data), fmt, argptr);
     va_end(argptr);
     /*fd = open(file, OWRITE | O_WRONLY | O_CREAT | O_APPEND, 0666);*/
     fd = open(file, OWRITE);
@@ -358,7 +357,7 @@
 	static qboolean	inupdate;
 	
 	va_start (argptr,fmt);
-	vsprintf (msg,fmt,argptr);
+	vseprint (msg,msg+sizeof(msg),fmt,argptr);
 	va_end (argptr);
 	
 // also echo to debugging console
@@ -407,7 +406,7 @@
 		return;			// don't confuse non-developers with techie stuff...
 
 	va_start (argptr,fmt);
-	vsprintf (msg,fmt,argptr);
+	vseprint (msg,msg+sizeof(msg),fmt,argptr);
 	va_end (argptr);
 	
 	Con_Printf ("%s", msg);
@@ -428,7 +427,7 @@
 	int			temp;
 		
 	va_start (argptr,fmt);
-	vsprintf (msg,fmt,argptr);
+	vseprint (msg,msg+sizeof(msg),fmt,argptr);
 	va_end (argptr);
 
 	temp = scr_disabled_for_loading;
--- a/crc.c
+++ b/crc.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "crc.h"
 
--- a/cvar.c
+++ b/cvar.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 cvar_t	*cvar_vars;
@@ -119,7 +120,7 @@
 {
 	char	val[32];
 	
-	sprintf (val, "%f",value);
+	sprint (val, "%f",value);
 	Cvar_Set (var_name, val);
 }
 
--- a/d_edge.c
+++ b/d_edge.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/d_fill.c
+++ b/d_fill.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 
--- a/d_init.c
+++ b/d_init.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/d_modech.c
+++ b/d_modech.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/d_part.c
+++ b/d_part.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/d_polyse.c
+++ b/d_polyse.c
@@ -3,6 +3,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
@@ -43,18 +44,18 @@
 edgetable	*pedgetable;
 
 edgetable	edgetables[12] = {
-	{0, 1, r_p0, r_p2, NULL, 2, r_p0, r_p1, r_p2 },
-	{0, 2, r_p1, r_p0, r_p2,   1, r_p1, r_p2, NULL},
-	{1, 1, r_p0, r_p2, NULL, 1, r_p1, r_p2, NULL},
-	{0, 1, r_p1, r_p0, NULL, 2, r_p1, r_p2, r_p0 },
-	{0, 2, r_p0, r_p2, r_p1,   1, r_p0, r_p1, NULL},
-	{0, 1, r_p2, r_p1, NULL, 1, r_p2, r_p0, NULL},
-	{0, 1, r_p2, r_p1, NULL, 2, r_p2, r_p0, r_p1 },
-	{0, 2, r_p2, r_p1, r_p0,   1, r_p2, r_p0, NULL},
-	{0, 1, r_p1, r_p0, NULL, 1, r_p1, r_p2, NULL},
-	{1, 1, r_p2, r_p1, NULL, 1, r_p0, r_p1, NULL},
-	{1, 1, r_p1, r_p0, NULL, 1, r_p2, r_p0, NULL},
-	{0, 1, r_p0, r_p2, NULL, 1, r_p0, r_p1, NULL},
+	{0, 1, r_p0, r_p2, nil, 2, r_p0, r_p1, r_p2 },
+	{0, 2, r_p1, r_p0, r_p2,   1, r_p1, r_p2, nil},
+	{1, 1, r_p0, r_p2, nil, 1, r_p1, r_p2, nil},
+	{0, 1, r_p1, r_p0, nil, 2, r_p1, r_p2, r_p0 },
+	{0, 2, r_p0, r_p2, r_p1,   1, r_p0, r_p1, nil},
+	{0, 1, r_p2, r_p1, nil, 1, r_p2, r_p0, nil},
+	{0, 1, r_p2, r_p1, nil, 2, r_p2, r_p0, r_p1 },
+	{0, 2, r_p2, r_p1, r_p0,   1, r_p2, r_p0, nil},
+	{0, 1, r_p1, r_p0, nil, 1, r_p1, r_p2, nil},
+	{1, 1, r_p2, r_p1, nil, 1, r_p0, r_p1, nil},
+	{1, 1, r_p1, r_p0, nil, 1, r_p2, r_p0, nil},
+	{0, 1, r_p0, r_p2, nil, 1, r_p0, r_p1, nil},
 };
 
 // FIXME: some of these can become statics
--- a/d_scan.c
+++ b/d_scan.c
@@ -4,6 +4,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
@@ -222,7 +223,7 @@
 
 		} while (count > 0);
 
-	} while ((pspan = pspan->pnext) != NULL);
+	} while ((pspan = pspan->pnext) != nil);
 }
 
 
@@ -356,7 +357,7 @@
 
 		} while (count > 0);
 
-	} while ((pspan = pspan->pnext) != NULL);
+	} while ((pspan = pspan->pnext) != nil);
 }
 
 
@@ -415,5 +416,5 @@
 		if (count & 1)
 			*pdest = (short)(izi >> 16);
 
-	} while ((pspan = pspan->pnext) != NULL);
+	} while ((pspan = pspan->pnext) != nil);
 }
--- a/d_sky.c
+++ b/d_sky.c
@@ -1,7 +1,6 @@
-// d_sky.c
-
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
@@ -116,6 +115,6 @@
 
 		} while (count > 0);
 
-	} while ((pspan = pspan->pnext) != NULL);
+	} while ((pspan = pspan->pnext) != nil);
 }
 
--- a/d_sprite.c
+++ b/d_sprite.c
@@ -3,6 +3,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
@@ -144,7 +145,7 @@
 				btemp = *(pbase + (s >> 16) + (t >> 16) * cachewidth);
 				if (btemp != 255)
 				{
-					if (*pz <= (izi >> 16))
+					if (*pz <= (izi >> 16))	/* FIXME: segfault: assumed 32bit ptr? */
 					{
 						*pz = izi >> 16;
 						*pdest = btemp;
--- a/d_surf.c
+++ b/d_surf.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 #include "r_local.h"
@@ -67,14 +68,14 @@
 {
 
 	if (!msg_suppress_1)
-		Con_Printf ("%ik surface cache\n", size/1024);
+		Con_Printf ("%dk surface cache\n", size/1024);
 
 	sc_size = size - GUARDSIZE;
 	sc_base = (surfcache_t *)buffer;
 	sc_rover = sc_base;
 	
-	sc_base->next = NULL;
-	sc_base->owner = NULL;
+	sc_base->next = nil;
+	sc_base->owner = nil;
 	sc_base->size = sc_size;
 	
 	D_ClearCacheGuard ();
@@ -96,12 +97,12 @@
 	for (c = sc_base ; c ; c = c->next)
 	{
 		if (c->owner)
-			*c->owner = NULL;
+			*c->owner = nil;
 	}
 	
 	sc_rover = sc_base;
-	sc_base->next = NULL;
-	sc_base->owner = NULL;
+	sc_base->next = nil;
+	sc_base->owner = nil;
 	sc_base->size = sc_size;
 }
 
@@ -124,7 +125,7 @@
 	size = (uintptr)&((surfcache_t *)0)->data[size];
 	size = (size + 3) & ~3;
 	if (size > sc_size)
-		Sys_Error ("D_SCAlloc: %i > cache size",size);
+		Sys_Error ("D_SCAlloc: %d > cache size",size);
 
 // if there is not size bytes after the rover, reset to the start
 	wrapped_this_time = false;
@@ -141,7 +142,7 @@
 // colect and free surfcache_t blocks until the rover block is large enough
 	new = sc_rover;
 	if (sc_rover->owner)
-		*sc_rover->owner = NULL;
+		*sc_rover->owner = nil;
 	
 	while (new->size < size)
 	{
@@ -150,7 +151,7 @@
 		if (!sc_rover)
 			Sys_Error ("D_SCAlloc: hit the end of memory");
 		if (sc_rover->owner)
-			*sc_rover->owner = NULL;
+			*sc_rover->owner = nil;
 			
 		new->size += sc_rover->size;
 		new->next = sc_rover->next;
@@ -163,7 +164,7 @@
 		sc_rover->size = new->size - size;
 		sc_rover->next = new->next;
 		sc_rover->width = 0;
-		sc_rover->owner = NULL;
+		sc_rover->owner = nil;
 		new->next = sc_rover;
 		new->size = size;
 	}
@@ -175,7 +176,7 @@
 	if (width > 0)
 		new->height = (size - sizeof(*new) + sizeof(new->data)) / width;
 
-	new->owner = NULL;              // should be set properly after return
+	new->owner = nil;              // should be set properly after return
 
 	if (d_roverwrapped)
 	{
@@ -205,7 +206,7 @@
 	{
 		if (test == sc_rover)
 			Sys_Printf ("ROVER:\n");
-		printf ("%p : %i bytes     %i width\n",test, test->size, test->width);
+		print ("%p : %d bytes     %ud width\n",test, test->size, test->width);
 	}
 }
 
--- a/d_vars.c
+++ b/d_vars.c
@@ -2,7 +2,8 @@
 
 #include <u.h>
 #include <libc.h>
-#include	"quakedef.h"
+#include <stdio.h>
+#include "quakedef.h"
 
 // all global and static refresh variables are collected in a contiguous block
 // to avoid cache conflicts.
--- a/d_zpoint.c
+++ b/d_zpoint.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/draw.c
+++ b/draw.c
@@ -3,6 +3,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 typedef struct {
@@ -126,9 +127,9 @@
 
 #ifdef PARANOID
 	if (y > vid.height - 8 || x < 0 || x > vid.width - 8)
-		Sys_Error ("Con_DrawCharacter: (%i, %i)", x, y);
+		Sys_Error ("Con_DrawCharacter: (%d, %d)", x, y);
 	if (num < 0 || num > 255)
-		Sys_Error ("Con_DrawCharacter: char %i", num);
+		Sys_Error ("Con_DrawCharacter: char %d", num);
 #endif
 
 	row = num>>4;
--- a/host.c
+++ b/host.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -72,7 +73,7 @@
 	char		string[1024];
 	
 	va_start (argptr,message);
-	vsprintf (string,message,argptr);
+	vseprint (string,string+sizeof(string),message,argptr);
 	va_end (argptr);
 	Con_DPrintf ("Host_EndGame: %s\n",string);
 	
@@ -110,7 +111,7 @@
 	SCR_EndLoadingPlaque ();		// reenable screen updates
 
 	va_start (argptr,error);
-	vsprintf (string,error,argptr);
+	vseprint (string,string+sizeof(string),error,argptr);
 	va_end (argptr);
 	Con_Printf ("Host_Error: %s\n",string);
 	
@@ -259,7 +260,7 @@
 	char		string[1024];
 	
 	va_start (argptr,fmt);
-	vsprintf (string, fmt,argptr);
+	vseprint (string,string+sizeof(string),fmt,argptr);
 	va_end (argptr);
 	
 	MSG_WriteByte (&host_client->message, svc_print);
@@ -280,7 +281,7 @@
 	int			i;
 	
 	va_start (argptr,fmt);
-	vsprintf (string, fmt,argptr);
+	vseprint (string,string+sizeof(string),fmt,argptr);
 	va_end (argptr);
 	
 	for (i=0 ; i<svs.maxclients ; i++)
@@ -304,7 +305,7 @@
 	char		string[1024];
 	
 	va_start (argptr,fmt);
-	vsprintf (string, fmt,argptr);
+	vseprint (string,string+sizeof(string),fmt,argptr);
 	va_end (argptr);
 	
 	MSG_WriteByte (&host_client->message, svc_stufftext);
@@ -349,7 +350,7 @@
 
 // break the net connection
 	NET_Close (host_client->netconnection);
-	host_client->netconnection = NULL;
+	host_client->netconnection = nil;
 
 // free the client (the body stays around)
 	host_client->active = false;
@@ -431,7 +432,7 @@
 	MSG_WriteByte(&buf, svc_disconnect);
 	count = NET_SendToAll(&buf, 5);
 	if (count)
-		Con_Printf("Host_ShutdownServer: NET_SendToAll failed for %u clients\n", count);
+		Con_Printf("Host_ShutdownServer: NET_SendToAll failed for %ud clients\n", count);
 
 	for (i=0, host_client = svs.clients ; i<svs.maxclients ; i++, host_client++)
 		if (host_client->active)
@@ -649,7 +650,7 @@
 		time3 = Sys_FloatTime ();
 		pass2 = (time2 - time1)*1000;
 		pass3 = (time3 - time2)*1000;
-		Con_Printf ("%3i tot %3i server %3i gfx %3i snd\n",
+		Con_Printf ("%3d tot %3d server %3d gfx %3d snd\n",
 					pass1+pass2+pass3, pass1, pass2, pass3);
 	}
 	
@@ -689,7 +690,7 @@
 			c++;
 	}
 
-	Con_Printf ("serverprofile: %2i clients %2i msec\n",  c,  m);
+	Con_Printf ("serverprofile: %2d clients %2d msec\n",  c,  m);
 }
 
 //============================================================================
@@ -849,7 +850,7 @@
 	
 	if (isdown)
 	{
-		printf ("recursive shutdown\n");
+		print ("recursive shutdown\n");
 		return;
 	}
 	isdown = true;
--- a/host_cmd.c
+++ b/host_cmd.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 extern cvar_t	pausable;
@@ -63,7 +64,7 @@
 	if (ipxAvailable)
 		print ("ipx:     %s\n", my_ipx_address);
 	print ("map:     %s\n", sv.name);
-	print ("players: %i active (%i max)\n\n", net_activeconnections, svs.maxclients);
+	print ("players: %d active (%d max)\n\n", net_activeconnections, svs.maxclients);
 	for (j=0, client = svs.clients ; j<svs.maxclients ; j++, client++)
 	{
 		if (!client->active)
@@ -79,7 +80,7 @@
 		}
 		else
 			hours = 0;
-		print ("#%-2u %-16.16s  %3i  %2i:%02i:%02i\n", j+1, client->name, (int)client->edict->v.frags, hours, minutes, seconds);
+		print ("#%-2ud %-16.16s  %3d  %2d:%02d:%02d\n", j+1, client->name, (int)client->edict->v.frags, hours, minutes, seconds);
 		print ("   %s\n", client->netconnection->address);
 	}
 }
@@ -213,7 +214,7 @@
 		for (j=0 ; j<NUM_PING_TIMES ; j++)
 			total+=client->ping_times[j];
 		total /= NUM_PING_TIMES;
-		SV_ClientPrintf ("%4i %s\n", (int)(total*1000), client->name);
+		SV_ClientPrintf ("%4d %s\n", (int)(total*1000), client->name);
 	}
 }
 
@@ -388,7 +389,7 @@
 	for (i=0 ; i<SAVEGAME_COMMENT_LENGTH ; i++)
 		text[i] = ' ';
 	memcpy (text, cl.levelname, strlen(cl.levelname));
-	sprintf (kills,"kills:%3i/%3i", cl.stats[STAT_MONSTERS], cl.stats[STAT_TOTALMONSTERS]);
+	sprint (kills,"kills:%3d/%3d", cl.stats[STAT_MONSTERS], cl.stats[STAT_TOTALMONSTERS]);
 	memcpy (text+22, kills, strlen(kills));
 // convert space to _ to make stdio happy
 	for (i=0 ; i<SAVEGAME_COMMENT_LENGTH ; i++)
@@ -452,7 +453,7 @@
 		}
 	}
 
-	sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
+	sprint (name, "%s/%s", com_gamedir, Cmd_Argv(1));
 	COM_DefaultExtension (name, ".sav");
 	
 	Con_Printf ("Saving game to %s...\n", name);
@@ -463,7 +464,7 @@
 		return;
 	}
 	
-	fprintf (f, "%i\n", SAVEGAME_VERSION);
+	fprintf (f, "%d\n", SAVEGAME_VERSION);
 	Host_SavegameComment (comment);
 	fprintf (f, "%s\n", comment);
 	for (i=0 ; i<NUM_SPAWN_PARMS ; i++)
@@ -523,7 +524,7 @@
 
 	cls.demonum = -1;		// stop demo loop in case this fails
 
-	sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
+	sprint (name, "%s/%s", com_gamedir, Cmd_Argv(1));
 	COM_DefaultExtension (name, ".sav");
 	
 // we can't call SCR_BeginLoadingPlaque, because too much stack space has
@@ -538,11 +539,11 @@
 		return;
 	}
 
-	fscanf (f, "%i\n", &version);
+	fscanf (f, "%d\n", &version);
 	if (version != SAVEGAME_VERSION)
 	{
 		fclose (f);
-		Con_Printf ("Savegame is version %i, not %i\n", version, SAVEGAME_VERSION);
+		Con_Printf ("Savegame is version %d, not %d\n", version, SAVEGAME_VERSION);
 		return;
 	}
 	fscanf (f, "%s\n", str);
@@ -780,9 +781,9 @@
 
 // turn on color set 1
 	if (!fromServer)
-		sprintf (text, "%c%s: ", 1, save->name);
+		sprint (text, "%c%s: ", 1, save->name);
 	else
-		sprintf (text, "%c<%s> ", 1, hostname.string);
+		sprint (text, "%c<%s> ", 1, hostname.string);
 
 	j = sizeof(text) - 2 - Q_strlen(text);  // -2 for /n and null terminator
 	if (Q_strlen(p) > j)
@@ -882,7 +883,7 @@
 	
 	if (Cmd_Argc() == 1)
 	{
-		Con_Printf ("\"color\" is \"%i %i\"\n", ((int)cl_color.value) >> 4, ((int)cl_color.value) & 0x0f);
+		Con_Printf ("\"color\" is \"%d %d\"\n", ((int)cl_color.value) >> 4, ((int)cl_color.value) & 0x0f);
 		Con_Printf ("color <0-13> [0-13]\n");
 		return;
 	}
@@ -1162,7 +1163,7 @@
 void Host_Kick_f (void)
 {
 	char		*who;
-	char		*message = NULL;
+	char		*message = nil;
 	client_t	*save;
 	int			i;
 	qboolean	byNumber = false;
@@ -1417,7 +1418,7 @@
 			return e;
 	}
 	Con_Printf ("No viewthing on map\n");
-	return NULL;
+	return nil;
 }
 
 /*
@@ -1479,7 +1480,7 @@
 		return;
 	pframedesc = &hdr->frames[frame];
 	
-	Con_Printf ("frame %i: %s\n", frame, pframedesc->name);
+	Con_Printf ("frame %d: %s\n", frame, pframedesc->name);
 }
 
 /*
@@ -1555,10 +1556,10 @@
 	c = Cmd_Argc() - 1;
 	if (c > MAX_DEMOS)
 	{
-		Con_Printf ("Max %i demos in demoloop\n", MAX_DEMOS);
+		Con_Printf ("Max %d demos in demoloop\n", MAX_DEMOS);
 		c = MAX_DEMOS;
 	}
-	Con_Printf ("%i demo(s) in loop\n", c);
+	Con_Printf ("%d demo(s) in loop\n", c);
 
 	for (i=1 ; i<c+1 ; i++)
 		strncpy (cls.demos[i-1], Cmd_Argv(i), sizeof(cls.demos[0])-1);
--- a/in_9.c
+++ b/in_9.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include <draw.h>
 #include <thread.h>
 #include <mouse.h>
--- a/keys.c
+++ b/keys.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 /*
@@ -120,7 +121,7 @@
 
 	{"SEMICOLON", ';'},	// because a raw semicolon seperates commands
 
-	{NULL,0}
+	{nil,0}
 };
 
 /*
@@ -386,7 +387,7 @@
 	if (keybindings[keynum])
 	{
 		Z_Free (keybindings[keynum]);
-		keybindings[keynum] = NULL;
+		keybindings[keynum] = nil;
 	}
 			
 // allocate memory for new binding
@@ -649,7 +650,7 @@
 		kb = keybindings[key];
 		if (kb && kb[0] == '+')
 		{
-			sprintf (cmd, "-%s %i\n", kb+1, key);
+			sprint (cmd, "-%s %d\n", kb+1, key);
 			Cbuf_AddText (cmd);
 		}
 		if (keyshift[key] != key)
@@ -657,7 +658,7 @@
 			kb = keybindings[keyshift[key]];
 			if (kb && kb[0] == '+')
 			{
-				sprintf (cmd, "-%s %i\n", kb+1, key);
+				sprint (cmd, "-%s %d\n", kb+1, key);
 				Cbuf_AddText (cmd);
 			}
 		}
@@ -685,7 +686,7 @@
 		{
 			if (kb[0] == '+')
 			{	// button commands add keynum as a parm
-				sprintf (cmd, "%s %i\n", kb, key);
+				sprint (cmd, "%s %d\n", kb, key);
 				Cbuf_AddText (cmd);
 			}
 			else
--- a/mathlib.c
+++ b/mathlib.c
@@ -2,7 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
-//#include <math.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 void Sys_Error (char *error, ...);
--- a/menu.c
+++ b/menu.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 void (*vid_menudrawfn)(void);
@@ -279,7 +280,7 @@
 
 	f = (int)(host_time * 10)%6;
 
-	M_DrawTransPic (54, 32 + m_main_cursor * 20,Draw_CachePic( va("gfx/menudot%i.lmp", f+1 ) ) );
+	M_DrawTransPic (54, 32 + m_main_cursor * 20,Draw_CachePic( va("gfx/menudot%d.lmp", f+1 ) ) );
 }
 
 
@@ -362,7 +363,7 @@
 
 	f = (int)(host_time * 10)%6;
 
-	M_DrawTransPic (54, 32 + m_singleplayer_cursor * 20,Draw_CachePic( va("gfx/menudot%i.lmp", f+1 ) ) );
+	M_DrawTransPic (54, 32 + m_singleplayer_cursor * 20,Draw_CachePic( va("gfx/menudot%d.lmp", f+1 ) ) );
 }
 
 
@@ -433,7 +434,7 @@
 	{
 		strcpy (m_filenames[i], "--- UNUSED SLOT ---");
 		loadable[i] = false;
-		sprintf (name, "%s/s%i.sav", com_gamedir, i);
+		sprint (name, "%s/s%d.sav", com_gamedir, i);
 		f = fopen (name, "r");
 		if (!f)
 			continue;
@@ -526,7 +527,7 @@
 		SCR_BeginLoadingPlaque ();
 
 	// issue the load command
-		Cbuf_AddText (va ("load s%i\n", load_cursor) );
+		Cbuf_AddText (va ("load s%d\n", load_cursor) );
 		return;
 
 	case K_UPARROW:
@@ -559,7 +560,7 @@
 	case K_ENTER:
 		m_state = m_none;
 		key_dest = key_game;
-		Cbuf_AddText (va("save s%i\n", load_cursor));
+		Cbuf_AddText (va("save s%d\n", load_cursor));
 		return;
 
 	case K_UPARROW:
@@ -607,7 +608,7 @@
 
 	f = (int)(host_time * 10)%6;
 
-	M_DrawTransPic (54, 32 + m_multiplayer_cursor * 20,Draw_CachePic( va("gfx/menudot%i.lmp", f+1 ) ) );
+	M_DrawTransPic (54, 32 + m_multiplayer_cursor * 20,Draw_CachePic( va("gfx/menudot%d.lmp", f+1 ) ) );
 
 	if (serialAvailable || ipxAvailable || tcpipAvailable)
 		return;
@@ -778,7 +779,7 @@
 		if (Q_strcmp(hostname.string, setup_hostname) != 0)
 			Cvar_Set("hostname", setup_hostname);
 		if (setup_top != setup_oldtop || setup_bottom != setup_oldbottom)
-			Cbuf_AddText( va ("color %i %i\n", setup_top, setup_bottom) );
+			Cbuf_AddText( va ("color %d %d\n", setup_top, setup_bottom) );
 		m_entersound = true;
 		M_Menu_MultiPlayer_f ();
 		break;
@@ -934,7 +935,7 @@
 	M_Print (f, 166, net_helpMessage[m_net_cursor*4+3]);
 
 	f = (int)(host_time * 10)%6;
-	M_DrawTransPic (54, 32 + m_net_cursor * 20,Draw_CachePic( va("gfx/menudot%i.lmp", f+1 ) ) );
+	M_DrawTransPic (54, 32 + m_net_cursor * 20,Draw_CachePic( va("gfx/menudot%d.lmp", f+1 ) ) );
 }
 
 
@@ -1375,7 +1376,7 @@
 		S_LocalSound ("misc/menu1.wav");
 		if (k != '`')
 		{
-			sprintf (cmd, "bind \"%s\" \"%s\"\n", Key_KeynumToString (k), bindnames[keys_cursor][0]);
+			sprint (cmd, "bind \"%s\" \"%s\"\n", Key_KeynumToString (k), bindnames[keys_cursor][0]);
 			Cbuf_InsertText (cmd);
 		}
 
@@ -1462,7 +1463,7 @@
 
 void M_Help_Draw (void)
 {
-	M_DrawPic (0, 0, Draw_CachePic ( va("gfx/help%i.lmp", help_page)) );
+	M_DrawPic (0, 0, Draw_CachePic ( va("gfx/help%d.lmp", help_page)) );
 }
 
 
@@ -1686,15 +1687,15 @@
 
 	M_Print (basex, serialConfig_cursor_table[0], "Port");
 	M_DrawTextBox (160, 40, 4, 1);
-	M_Print (168, serialConfig_cursor_table[0], va("COM%u", serialConfig_comport));
+	M_Print (168, serialConfig_cursor_table[0], va("COM%ud", serialConfig_comport));
 
 	M_Print (basex, serialConfig_cursor_table[1], "IRQ");
 	M_DrawTextBox (160, serialConfig_cursor_table[1]-8, 1, 1);
-	M_Print (168, serialConfig_cursor_table[1], va("%u", serialConfig_irq));
+	M_Print (168, serialConfig_cursor_table[1], va("%ud", serialConfig_irq));
 
 	M_Print (basex, serialConfig_cursor_table[2], "Baud");
 	M_DrawTextBox (160, serialConfig_cursor_table[2]-8, 5, 1);
-	M_Print (168, serialConfig_cursor_table[2], va("%u", serialConfig_baudrate[serialConfig_baud]));
+	M_Print (168, serialConfig_cursor_table[2], va("%ud", serialConfig_baudrate[serialConfig_baud]));
 
 	if (SerialConfig)
 	{
@@ -2090,7 +2091,7 @@
 	if (StartingGame && lanConfig_cursor == 2)
 		lanConfig_cursor = 1;
 	lanConfig_port = DEFAULTnet_hostport;
-	sprintf(lanConfig_portname, "%u", lanConfig_port);
+	sprint(lanConfig_portname, "%ud", (uint)lanConfig_port);	/* FIXME */
 
 	m_return_onerror = false;
 	m_return_reason[0] = 0;
@@ -2261,7 +2262,7 @@
 	l =  Q_atoi(lanConfig_portname);
 	if (l < 65535)
 		lanConfig_port = l;
-	sprintf(lanConfig_portname, "%u", lanConfig_port);
+	sprint(lanConfig_portname, "%ud", (uint)lanConfig_port);	/* FIXME */
 }
 
 //=============================================================================
@@ -2446,7 +2447,7 @@
 	M_Print (160, 40, "begin game");
 
 	M_Print (0, 56, "      Max players");
-	M_Print (160, 56, va("%i", maxplayers) );
+	M_Print (160, 56, va("%d", maxplayers) );
 
 	M_Print (0, 64, "        Game Type");
 	if (coop.value)
@@ -2498,13 +2499,13 @@
 	if (fraglimit.value == 0)
 		M_Print (160, 88, "none");
 	else
-		M_Print (160, 88, va("%i frags", (int)fraglimit.value));
+		M_Print (160, 88, va("%d frags", (int)fraglimit.value));
 
 	M_Print (0, 96, "       Time Limit");
 	if (timelimit.value == 0)
 		M_Print (160, 96, "none");
 	else
-		M_Print (160, 96, va("%i minutes", (int)timelimit.value));
+		M_Print (160, 96, va("%d minutes", (int)timelimit.value));
 
 	M_Print (0, 112, "         Episode");
    //MED 01/06/97 added hipnotic episodes
@@ -2703,7 +2704,7 @@
 			if (sv.active)
 				Cbuf_AddText ("disconnect\n");
 			Cbuf_AddText ("listen 0\n");	// so host_netport will be re-examined
-			Cbuf_AddText ( va ("maxplayers %u\n", maxplayers) );
+			Cbuf_AddText ( va ("maxplayers %ud\n", maxplayers) );
 			SCR_BeginLoadingPlaque ();
 
 			if (hipnotic)
@@ -2828,9 +2829,9 @@
 	for (n = 0; n < hostCacheCount; n++)
 	{
 		if (hostcache[n].maxusers)
-			sprintf(string, "%-15.15s %-15.15s %2u/%2u\n", hostcache[n].name, hostcache[n].map, hostcache[n].users, hostcache[n].maxusers);
+			sprint(string, "%-15.15s %-15.15s %2ud/%2ud\n", hostcache[n].name, hostcache[n].map, (uint)hostcache[n].users, (uint)hostcache[n].maxusers);	/* FIXME */
 		else
-			sprintf(string, "%-15.15s %-15.15s\n", hostcache[n].name, hostcache[n].map);
+			sprint(string, "%-15.15s %-15.15s\n", hostcache[n].name, hostcache[n].map);
 		M_Print (16, 32 + 8*n, string);
 	}
 	M_DrawCharacter (0, 32 + slist_cursor*8, 12+((int)(realtime*4)&1));
--- a/model.c
+++ b/model.c
@@ -5,6 +5,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -154,7 +155,7 @@
 	for (i=0 , mod=mod_known ; i<mod_numknown ; i++, mod++) {
 		mod->needload = NL_UNREFERENCED;
 //FIX FOR CACHE_ALLOC ERRORS:
-		if (mod->type == mod_sprite) mod->cache.data = NULL;
+		if (mod->type == mod_sprite) mod->cache.data = nil;
 	}
 }
 
@@ -168,10 +169,10 @@
 {
 	int		i;
 	model_t	*mod;
-	model_t	*avail = NULL;
+	model_t	*avail = nil;
 
 	if (!name[0])
-		Sys_Error ("Mod_ForName: NULL name");
+		Sys_Error ("Mod_ForName: nil name");
 		
 //
 // search the currently loaded models
@@ -265,7 +266,7 @@
 	{
 		if (crash)
 			Sys_Error ("Mod_NumForName: %s not found", mod->name);
-		return NULL;
+		return nil;
 	}
 	
 //
@@ -344,7 +345,7 @@
 
 	if (!l->filelen)
 	{
-		loadmodel->textures = NULL;
+		loadmodel->textures = nil;
 		return;
 	}
 	m = (dmiptexlump_t *)(mod_base + l->fileofs);
@@ -454,7 +455,7 @@
 		{
 			tx2 = anims[j];
 			if (!tx2)
-				Sys_Error ("Missing frame %i of %s",j, tx->name);
+				Sys_Error ("Missing frame %d of %s",j, tx->name);
 			tx2->anim_total = max * ANIM_CYCLE;
 			tx2->anim_min = j * ANIM_CYCLE;
 			tx2->anim_max = (j+1) * ANIM_CYCLE;
@@ -466,7 +467,7 @@
 		{
 			tx2 = altanims[j];
 			if (!tx2)
-				Sys_Error ("Missing frame %i of %s",j, tx->name);
+				Sys_Error ("Missing frame %d of %s",j, tx->name);
 			tx2->anim_total = altmax * ANIM_CYCLE;
 			tx2->anim_min = j * ANIM_CYCLE;
 			tx2->anim_max = (j+1) * ANIM_CYCLE;
@@ -486,7 +487,7 @@
 {
 	if (!l->filelen)
 	{
-		loadmodel->lightdata = NULL;
+		loadmodel->lightdata = nil;
 		return;
 	}
 	loadmodel->lightdata = Hunk_AllocName ( l->filelen, loadname);	
@@ -503,7 +504,7 @@
 {
 	if (!l->filelen)
 	{
-		loadmodel->visdata = NULL;
+		loadmodel->visdata = nil;
 		return;
 	}
 	loadmodel->visdata = Hunk_AllocName ( l->filelen, loadname);	
@@ -520,7 +521,7 @@
 {
 	if (!l->filelen)
 	{
-		loadmodel->entities = NULL;
+		loadmodel->entities = nil;
 		return;
 	}
 	loadmodel->entities = Hunk_AllocName ( l->filelen, loadname);	
@@ -783,7 +784,7 @@
 			out->styles[i] = in->styles[i];
 		i = LittleLong(in->lightofs);
 		if (i == -1)
-			out->samples = NULL;
+			out->samples = nil;
 		else
 			out->samples = loadmodel->lightdata + i;
 		
@@ -867,7 +868,7 @@
 		}
 	}
 	
-	Mod_SetParent (loadmodel->nodes, NULL);	// sets nodes and leafs
+	Mod_SetParent (loadmodel->nodes, nil);	// sets nodes and leafs
 }
 
 /*
@@ -907,10 +908,10 @@
 		
 		p = LittleLong(in->visofs);
 		if (p == -1)
-			out->compressed_vis = NULL;
+			out->compressed_vis = nil;
 		else
 			out->compressed_vis = loadmodel->visdata + p;
-		out->efrags = NULL;
+		out->efrags = nil;
 		
 		for (j=0 ; j<4 ; j++)
 			out->ambient_sound_level[j] = in->ambient_level[j];
@@ -1133,7 +1134,7 @@
 
 	i = LittleLong (header->version);
 	if (i != BSPVERSION)
-		Sys_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i)", mod->name, i, BSPVERSION);
+		Sys_Error ("Mod_LoadBrushModel: %s has wrong version number (%d should be %d)", mod->name, i, BSPVERSION);
 
 // swap all the lumps
 	mod_base = (byte *)header;
@@ -1191,7 +1192,7 @@
 		{	// duplicate the basic information
 			char	name[10];
 
-			sprintf (name, "*%i", i+1);
+			sprint (name, "*%d", i+1);
 			loadmodel = Mod_FindName (name);
 			*loadmodel = *mod;
 			strcpy (loadmodel->name, name);
@@ -1442,7 +1443,7 @@
 
 	version = LittleLong (pinmodel->version);
 	if (version != ALIAS_VERSION)
-		Sys_Error ("%s has wrong version number (%i should be %i)",
+		Sys_Error ("%s has wrong version number (%d should be %d)",
 				 mod->name, version, ALIAS_VERSION);
 
 //
@@ -1771,7 +1772,7 @@
 	version = LittleLong (pin->version);
 	if (version != SPRITE_VERSION)
 		Sys_Error ("%s has wrong version number "
-				 "(%i should be %i)", mod->name, version, SPRITE_VERSION);
+				 "(%d should be %d)", mod->name, version, SPRITE_VERSION);
 
 	numframes = LittleLong (pin->numframes);
 
--- a/net_bsd.c
+++ b/net_bsd.c
@@ -1,7 +1,7 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
-
 #include "net_loop.h"
 #include "net_dgrm.h"
 
--- a/net_dgrm.c
+++ b/net_dgrm.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 
 // This is enables a simple IP banning mechanism
 //#define BAN_TEST	/* FIXME */
@@ -67,7 +68,7 @@
 	int n;
 
 	for (n = 0; n < 16; n++)
-		sprintf (buf + n * 2, "%02x", *p++);
+		sprint (buf + n * 2, "%02x", *p++);
 	return buf;
 }
 #endif
@@ -144,7 +145,7 @@
 		Sys_Error("Datagram_SendMessage: zero length message\n");
 
 	if (data->cursize > NET_MAXMESSAGE)
-		Sys_Error("Datagram_SendMessage: message too big %u\n", data->cursize);
+		Sys_Error("Datagram_SendMessage: message too big %ud\n", data->cursize);
 
 	if (sock->canSend == false)
 		Sys_Error("SendMessage: called with canSend == false\n");
@@ -270,7 +271,7 @@
 		Sys_Error("Datagram_SendUnreliableMessage: zero length message\n");
 
 	if (data->cursize > MAX_DATAGRAM)
-		Sys_Error("Datagram_SendUnreliableMessage: message too big %u\n", data->cursize);
+		Sys_Error("Datagram_SendUnreliableMessage: message too big %ud\n", data->cursize);
 #endif
 
 	packetLen = NET_HEADERSIZE + data->cursize;
@@ -354,7 +355,7 @@
 			{
 				count = sequence - sock->unreliableReceiveSequence;
 				droppedDatagrams += count;
-				Con_DPrintf("Dropped %u datagram(s)\n", count);
+				Con_DPrintf("Dropped %ud datagram(s)\n", count);
 			}
 			sock->unreliableReceiveSequence = sequence + 1;
 
@@ -440,9 +441,9 @@
 
 void PrintStats(qsocket_t *s)
 {
-	Con_Printf("canSend = %4u   \n", s->canSend);
-	Con_Printf("sendSeq = %4u   ", s->sendSequence);
-	Con_Printf("recvSeq = %4u   \n", s->receiveSequence);
+	Con_Printf("canSend = %4ud   \n", s->canSend);
+	Con_Printf("sendSeq = %4ud   ", s->sendSequence);
+	Con_Printf("recvSeq = %4ud   \n", s->receiveSequence);
 	Con_Printf("\n");
 }
 
@@ -452,16 +453,16 @@
 
 	if (Cmd_Argc () == 1)
 	{
-		Con_Printf("unreliable messages sent   = %i\n", unreliableMessagesSent);
-		Con_Printf("unreliable messages recv   = %i\n", unreliableMessagesReceived);
-		Con_Printf("reliable messages sent     = %i\n", messagesSent);
-		Con_Printf("reliable messages received = %i\n", messagesReceived);
-		Con_Printf("packetsSent                = %i\n", packetsSent);
-		Con_Printf("packetsReSent              = %i\n", packetsReSent);
-		Con_Printf("packetsReceived            = %i\n", packetsReceived);
-		Con_Printf("receivedDuplicateCount     = %i\n", receivedDuplicateCount);
-		Con_Printf("shortPacketCount           = %i\n", shortPacketCount);
-		Con_Printf("droppedDatagrams           = %i\n", droppedDatagrams);
+		Con_Printf("unreliable messages sent   = %d\n", unreliableMessagesSent);
+		Con_Printf("unreliable messages recv   = %d\n", unreliableMessagesReceived);
+		Con_Printf("reliable messages sent     = %d\n", messagesSent);
+		Con_Printf("reliable messages received = %d\n", messagesReceived);
+		Con_Printf("packetsSent                = %d\n", packetsSent);
+		Con_Printf("packetsReSent              = %d\n", packetsReSent);
+		Con_Printf("packetsReceived            = %d\n", packetsReceived);
+		Con_Printf("receivedDuplicateCount     = %d\n", receivedDuplicateCount);
+		Con_Printf("shortPacketCount           = %d\n", shortPacketCount);
+		Con_Printf("droppedDatagrams           = %d\n", droppedDatagrams);
 	}
 	else if (Q_strcmp(Cmd_Argv(1), "*") == 0)
 	{
@@ -475,11 +476,11 @@
 		for (s = net_activeSockets; s; s = s->next)
 			if (Q_strcasecmp(Cmd_Argv(1), s->address) == 0)
 				break;
-		if (s == NULL)
+		if (s == nil)
 			for (s = net_freeSockets; s; s = s->next)
 				if (Q_strcasecmp(Cmd_Argv(1), s->address) == 0)
 					break;
-		if (s == NULL)
+		if (s == nil)
 			return;
 		PrintStats(s);
 	}
@@ -492,7 +493,7 @@
 static int		testSocket;
 
 static void Test_Poll(void *);
-PollProcedure	testPollProcedure = {NULL, 0.0, Test_Poll};
+PollProcedure	testPollProcedure = {nil, 0.0, Test_Poll};
 
 static void Test_Poll(void *)
 {
@@ -536,7 +537,7 @@
 		connectTime = MSG_ReadLong();
 		Q_strcpy(address, MSG_ReadString());
 
-		Con_Printf("%s\n  frags:%3i  colors:%u %u  time:%u\n  %s\n", name, frags, colors >> 4, colors & 0x0f, connectTime / 60, address);
+		Con_Printf("%s\n  frags:%3d  colors:%ud %ud  time:%ud\n  %s\n", name, frags, colors >> 4, colors & 0x0f, connectTime / 60, address);
 	}
 
 	testPollCount--;
@@ -620,7 +621,7 @@
 static int		test2Socket;
 
 static void Test2_Poll(void *);
-PollProcedure	test2PollProcedure = {NULL, 0.0, Test2_Poll};
+PollProcedure	test2PollProcedure = {nil, 0.0, Test2_Poll};
 
 static void Test2_Poll(void *)
 {
@@ -817,13 +818,13 @@
 
 	acceptsock = dfunc.CheckNewConnections();
 	if (acceptsock == -1)
-		return NULL;
+		return nil;
 
 	SZ_Clear(&net_message);
 
 	len = dfunc.Read (acceptsock, net_message.data, net_message.maxsize, &clientaddr);
 	if (len < sizeof(int))
-		return NULL;
+		return nil;
 	net_message.cursize = len;
 
 	MSG_BeginReading ();
@@ -830,17 +831,17 @@
 	control = BigLong(*((int *)net_message.data));
 	MSG_ReadLong();
 	if (control == -1)
-		return NULL;
+		return nil;
 	if ((control & (~NETFLAG_LENGTH_MASK)) !=  NETFLAG_CTL)
-		return NULL;
+		return nil;
 	if ((control & NETFLAG_LENGTH_MASK) != len)
-		return NULL;
+		return nil;
 
 	command = MSG_ReadByte();
 	if (command == CCREQ_SERVER_INFO)
 	{
 		if (Q_strcmp(MSG_ReadString(), "QUAKE") != 0)
-			return NULL;
+			return nil;
 
 		SZ_Clear(&net_message);
 		// save space for the header, filled in later
@@ -856,7 +857,7 @@
 		*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
 		dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 		SZ_Clear(&net_message);
-		return NULL;
+		return nil;
 	}
 
 	if (command == CCREQ_PLAYER_INFO)
@@ -878,7 +879,7 @@
 			}
 		}
 		if (clientNumber == svs.maxclients)
-			return NULL;
+			return nil;
 
 		SZ_Clear(&net_message);
 		// save space for the header, filled in later
@@ -894,7 +895,7 @@
 		dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 		SZ_Clear(&net_message);
 
-		return NULL;
+		return nil;
 	}
 
 	if (command == CCREQ_RULE_INFO)
@@ -908,7 +909,7 @@
 		{
 			var = Cvar_FindVar (prevCvarName);
 			if (!var)
-				return NULL;
+				return nil;
 			var = var->next;
 		}
 		else
@@ -937,14 +938,14 @@
 		dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 		SZ_Clear(&net_message);
 
-		return NULL;
+		return nil;
 	}
 
 	if (command != CCREQ_CONNECT)
-		return NULL;
+		return nil;
 
 	if (Q_strcmp(MSG_ReadString(), "QUAKE") != 0)
-		return NULL;
+		return nil;
 
 	if (MSG_ReadByte() != NET_PROTOCOL_VERSION)
 	{
@@ -956,7 +957,7 @@
 		*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
 		dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 		SZ_Clear(&net_message);
-		return NULL;
+		return nil;
 	}
 
 #ifdef BAN_TEST
@@ -975,7 +976,7 @@
 			*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
 			dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 			SZ_Clear(&net_message);
-			return NULL;
+			return nil;
 		}
 	}
 #endif
@@ -1001,18 +1002,18 @@
 				*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
 				dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 				SZ_Clear(&net_message);
-				return NULL;
+				return nil;
 			}
 			// it's somebody coming back in from a crash/disconnect
 			// so close the old qsocket and let their retry get them back in
 			NET_Close(s);
-			return NULL;
+			return nil;
 		}
 	}
 
 	// allocate a QSocket
 	sock = NET_NewQSocket ();
-	if (sock == NULL)
+	if (sock == nil)
 	{
 		// no room; try to let him know
 		SZ_Clear(&net_message);
@@ -1023,7 +1024,7 @@
 		*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
 		dfunc.Write (acceptsock, net_message.data, net_message.cursize, &clientaddr);
 		SZ_Clear(&net_message);
-		return NULL;
+		return nil;
 	}
 
 	// allocate a network socket
@@ -1031,7 +1032,7 @@
 	if (newsock == -1)
 	{
 		NET_FreeQSocket(sock);
-		return NULL;
+		return nil;
 	}
 
 	// connect to the client
@@ -1039,7 +1040,7 @@
 	{
 		dfunc.CloseSocket(newsock);
 		NET_FreeQSocket(sock);
-		return NULL;
+		return nil;
 	}
 
 	// everything is allocated, just fill in the details	
@@ -1065,11 +1066,11 @@
 
 qsocket_t *Datagram_CheckNewConnections (void)
 {
-	qsocket_t *ret = NULL;
+	qsocket_t *ret = nil;
 
 	for (net_landriverlevel = 0; net_landriverlevel < net_numlandrivers; net_landriverlevel++)
 		if (net_landrivers[net_landriverlevel].initialized)
-			if ((ret = _Datagram_CheckNewConnections ()) != NULL)
+			if ((ret = _Datagram_CheckNewConnections ()) != nil)
 				break;
 	return ret;
 }
@@ -1192,7 +1193,7 @@
 	struct qsockaddr readaddr;
 	qsocket_t	*sock;
 	int			newsock;
-	int			ret;
+	int			ret = 0;
 	int			reps;
 	double		start_time;
 	int			control;
@@ -1200,14 +1201,14 @@
 
 	// see if we can resolve the host name
 	if (dfunc.GetAddrFromName(host, &sendaddr) == -1)
-		return NULL;
+		return nil;
 
 	newsock = dfunc.OpenSocket (0);
 	if (newsock == -1)
-		return NULL;
+		return nil;
 
 	sock = NET_NewQSocket ();
-	if (sock == NULL)
+	if (sock == nil)
 		goto ErrorReturn2;
 	sock->socket = newsock;
 	sock->landriver = net_landriverlevel;
@@ -1350,16 +1351,16 @@
 		m_state = m_return_state;
 		m_return_onerror = false;
 	}
-	return NULL;
+	return nil;
 }
 
 qsocket_t *Datagram_Connect (char *host)
 {
-	qsocket_t *ret = NULL;
+	qsocket_t *ret = nil;
 
 	for (net_landriverlevel = 0; net_landriverlevel < net_numlandrivers; net_landriverlevel++)
 		if (net_landrivers[net_landriverlevel].initialized)
-			if ((ret = _Datagram_Connect (host)) != NULL)
+			if ((ret = _Datagram_Connect (host)) != nil)
 				break;
 	return ret;
 }
--- a/net_loop.c
+++ b/net_loop.c
@@ -1,11 +1,12 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "net_loop.h"
 
 qboolean	localconnectpending = false;
-qsocket_t	*loop_client = NULL;
-qsocket_t	*loop_server = NULL;
+qsocket_t	*loop_client = nil;
+qsocket_t	*loop_server = nil;
 
 int Loop_Init (void)
 {
@@ -46,16 +47,16 @@
 qsocket_t *Loop_Connect (char *host)
 {
 	if (Q_strcmp(host,"local") != 0)
-		return NULL;
+		return nil;
 	
 	localconnectpending = true;
 
 	if (!loop_client)
 	{
-		if ((loop_client = NET_NewQSocket ()) == NULL)
+		if ((loop_client = NET_NewQSocket ()) == nil)
 		{
 			Con_Printf("Loop_Connect: no qsocket available\n");
-			return NULL;
+			return nil;
 		}
 		Q_strcpy (loop_client->address, "localhost");
 	}
@@ -65,10 +66,10 @@
 
 	if (!loop_server)
 	{
-		if ((loop_server = NET_NewQSocket ()) == NULL)
+		if ((loop_server = NET_NewQSocket ()) == nil)
 		{
 			Con_Printf("Loop_Connect: no qsocket available\n");
-			return NULL;
+			return nil;
 		}
 		Q_strcpy (loop_server->address, "LOCAL");
 	}
@@ -86,7 +87,7 @@
 qsocket_t *Loop_CheckNewConnections (void)
 {
 	if (!localconnectpending)
-		return NULL;
+		return nil;
 
 	localconnectpending = false;
 	loop_server->sendMessageLength = 0;
@@ -215,12 +216,12 @@
 void Loop_Close (qsocket_t *sock)
 {
 	if (sock->driverdata)
-		((qsocket_t *)sock->driverdata)->driverdata = NULL;
+		((qsocket_t *)sock->driverdata)->driverdata = nil;
 	sock->receiveMessageLength = 0;
 	sock->sendMessageLength = 0;
 	sock->canSend = true;
 	if (sock == loop_client)
-		loop_client = NULL;
+		loop_client = nil;
 	else
-		loop_server = NULL;
+		loop_server = nil;
 }
--- a/net_main.c
+++ b/net_main.c
@@ -1,10 +1,11 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "net_vcr.h"
 
-qsocket_t	*net_activeSockets = NULL;
-qsocket_t	*net_freeSockets = NULL;
+qsocket_t	*net_activeSockets = nil;
+qsocket_t	*net_freeSockets = nil;
 int			net_numsockets = 0;
 
 qboolean	serialAvailable = false;
@@ -32,8 +33,8 @@
 
 static void Slist_Send(void *);
 static void Slist_Poll(void *);
-PollProcedure	slistSendProcedure = {NULL, 0.0, Slist_Send};
-PollProcedure	slistPollProcedure = {NULL, 0.0, Slist_Poll};
+PollProcedure	slistSendProcedure = {nil, 0.0, Slist_Send};
+PollProcedure	slistPollProcedure = {nil, 0.0, Slist_Poll};
 
 
 sizebuf_t		net_message;
@@ -92,11 +93,11 @@
 {
 	qsocket_t	*sock;
 
-	if (net_freeSockets == NULL)
-		return NULL;
+	if (net_freeSockets == nil)
+		return nil;
 
 	if (net_activeconnections >= svs.maxclients)
-		return NULL;
+		return nil;
 
 	// get one from free list
 	sock = net_freeSockets;
@@ -111,7 +112,7 @@
 	Q_strcpy (sock->address,"UNSET ADDRESS");
 	sock->driver = net_driverlevel;
 	sock->socket = 0;
-	sock->driverdata = NULL;
+	sock->driverdata = nil;
 	sock->canSend = true;
 	sock->sendNext = false;
 	sock->lastMessageTime = net_time;
@@ -157,7 +158,7 @@
 {
 	if (Cmd_Argc () != 2)
 	{
-		Con_Printf ("\"listen\" is \"%u\"\n", listening ? 1 : 0);
+		Con_Printf ("\"listen\" is \"%ud\"\n", listening ? 1 : 0);
 		return;
 	}
 
@@ -178,7 +179,7 @@
 
 	if (Cmd_Argc () != 2)
 	{
-		Con_Printf ("\"maxplayers\" is \"%u\"\n", svs.maxclients);
+		Con_Printf ("\"maxplayers\" is \"%ud\"\n", svs.maxclients);
 		return;
 	}
 
@@ -194,7 +195,7 @@
 	if (n > svs.maxclientslimit)
 	{
 		n = svs.maxclientslimit;
-		Con_Printf ("\"maxplayers\" set to \"%u\"\n", n);
+		Con_Printf ("\"maxplayers\" set to \"%ud\"\n", n);
 	}
 
 	if ((n == 1) && listening)
@@ -217,7 +218,7 @@
 
 	if (Cmd_Argc () != 2)
 	{
-		Con_Printf ("\"port\" is \"%u\"\n", net_hostport);
+		Con_Printf ("\"port\" is \"%ud\"\n", net_hostport);
 		return;
 	}
 
@@ -255,7 +256,7 @@
 	for (n = slistLastShown; n < hostCacheCount; n++)
 	{
 		if (hostcache[n].maxusers)
-			Con_Printf("%-15.15s %-15.15s %2u/%2u\n", hostcache[n].name, hostcache[n].map, hostcache[n].users, hostcache[n].maxusers);
+			Con_Printf("%-15.15s %-15.15s %2ud/%2ud\n", hostcache[n].name, hostcache[n].map, hostcache[n].users, hostcache[n].maxusers);
 		else
 			Con_Printf("%-15.15s %-15.15s\n", hostcache[n].name, hostcache[n].map);
 	}
@@ -355,7 +356,7 @@
 	SetNetTime();
 
 	if (host && *host == 0)
-		host = NULL;
+		host = nil;
 
 	if (host)
 	{
@@ -384,10 +385,10 @@
 	while(slistInProgress)
 		NET_Poll();
 
-	if (host == NULL)
+	if (host == nil)
 	{
 		if (hostCacheCount != 1)
-			return NULL;
+			return nil;
 		host = hostcache[0].cname;
 		Con_Printf("Connecting to...\n%s @ %s\n\n", hostcache[0].name, host);
 	}
@@ -418,7 +419,7 @@
 		PrintSlistTrailer();
 	}
 	
-	return NULL;
+	return nil;
 }
 
 
@@ -470,7 +471,7 @@
 		Sys_FileWrite (vcrFile, &vcrConnect, sizeof(vcrConnect));
 	}
 
-	return NULL;
+	return nil;
 }
 
 /*
@@ -905,7 +906,7 @@
 }
 
 
-static PollProcedure *pollProcedureList = NULL;
+static PollProcedure *pollProcedureList = nil;
 
 void NET_Poll(void)
 {
@@ -943,7 +944,7 @@
 	PollProcedure *pp, *prev;
 
 	proc->nextTime = Sys_FloatTime() + timeOffset;
-	for (pp = pollProcedureList, prev = NULL; pp; pp = pp->next)
+	for (pp = pollProcedureList, prev = nil; pp; pp = pp->next)
 	{
 		if (pp->nextTime >= proc->nextTime)
 			break;
@@ -950,7 +951,7 @@
 		prev = pp;
 	}
 
-	if (prev == NULL)
+	if (prev == nil)
 	{
 		proc->next = pollProcedureList;
 		pollProcedureList = proc;
--- a/net_udp.c
+++ b/net_udp.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 /* FIXME FIXME FIXME */
--- a/net_vcr.c
+++ b/net_vcr.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "net_vcr.h"
 
@@ -121,7 +122,7 @@
 
 qsocket_t *VCR_Connect (char *) /*host*/
 {
-	return NULL;
+	return nil;
 }
 
 
@@ -135,7 +136,7 @@
 	if (!next.session)
 	{
 		VCR_ReadNext ();
-		return NULL;
+		return nil;
 	}
 
 	sock = NET_NewQSocket ();
--- a/nonintel.c
+++ b/nonintel.c
@@ -4,6 +4,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
--- a/pr_cmds.c
+++ b/pr_cmds.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 #define	RETURN_EDICT(e) (((int *)pr_globals)[OFS_RETURN] = EDICT_TO_PROG(e))
@@ -552,13 +553,13 @@
 	attenuation = G_FLOAT(OFS_PARM4);
 	
 	if (volume < 0 || volume > 255)
-		Sys_Error ("SV_StartSound: volume = %i", volume);
+		Sys_Error ("SV_StartSound: volume = %d", volume);
 
 	if (attenuation < 0 || attenuation > 4)
 		Sys_Error ("SV_StartSound: attenuation = %f", attenuation);
 
 	if (channel < 0 || channel > 7)
-		Sys_Error ("SV_StartSound: channel = %i", channel);
+		Sys_Error ("SV_StartSound: channel = %d", channel);
 
 	SV_StartSound (entity, channel, sample, volume, attenuation);
 }
@@ -880,9 +881,9 @@
 	v = G_FLOAT(OFS_PARM0);
 	
 	if (v == (int)v)
-		sprintf (pr_string_temp, "%d",(int)v);
+		sprint (pr_string_temp, "%d",(int)v);
 	else
-		sprintf (pr_string_temp, "%5.1f",v);
+		sprint (pr_string_temp, "%5.1f",v);
 	G_INT(OFS_RETURN) = pr_string_temp - pr_strings;
 }
 
@@ -895,7 +896,7 @@
 
 void PF_vtos (void)
 {
-	sprintf (pr_string_temp, "'%5.1f %5.1f %5.1f'", G_VECTOR(OFS_PARM0)[0], G_VECTOR(OFS_PARM0)[1], G_VECTOR(OFS_PARM0)[2]);
+	sprint (pr_string_temp, "'%5.1f %5.1f %5.1f'", G_VECTOR(OFS_PARM0)[0], G_VECTOR(OFS_PARM0)[1], G_VECTOR(OFS_PARM0)[2]);
 	G_INT(OFS_RETURN) = pr_string_temp - pr_strings;
 }
 
@@ -1254,7 +1255,7 @@
 // try all possible entities
 	VectorCopy (dir, bestdir);
 	bestdist = sv_aim.value;
-	bestent = NULL;
+	bestent = nil;
 	
 	check = NEXT_EDICT(sv.edicts);
 	for (i=1 ; i<sv.num_edicts ; i++, check = NEXT_EDICT(check) )
@@ -1383,7 +1384,7 @@
 		break;
 	}
 	
-	return NULL;
+	return nil;
 }
 
 void PF_WriteByte (void)
--- a/pr_edict.c
+++ b/pr_edict.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 dprograms_t		*progs;
@@ -41,7 +42,7 @@
 	char	field[MAX_FIELD_LEN];
 } gefv_cache;
 
-static gefv_cache	gefvCache[GEFV_CACHESIZE] = {{NULL, ""}, {NULL, ""}};
+static gefv_cache	gefvCache[GEFV_CACHESIZE] = {{nil, ""}, {nil, ""}};
 
 /* amd64: kludge for assumed 32bit pointer arithmetic */
 char *PR_Str (int ofs)
@@ -55,7 +56,7 @@
 =================
 ED_ClearEdict
 
-Sets everything to NULL
+Sets everything to nil
 =================
 */
 void ED_ClearEdict (edict_t *e)
@@ -147,7 +148,7 @@
 		if (def->ofs == ofs)
 			return def;
 	}
-	return NULL;
+	return nil;
 }
 
 /*
@@ -166,7 +167,7 @@
 		if (def->ofs == ofs)
 			return def;
 	}
-	return NULL;
+	return nil;
 }
 
 /*
@@ -185,7 +186,7 @@
 		if (!strcmp(PR_Str(def->s_name),name) )
 			return def;
 	}
-	return NULL;
+	return nil;
 }
 
 
@@ -205,7 +206,7 @@
 		if (!strcmp(PR_Str(def->s_name),name) )
 			return def;
 	}
-	return NULL;
+	return nil;
 }
 
 
@@ -225,7 +226,7 @@
 		if (!strcmp(PR_Str(func->s_name),name) )
 			return func;
 	}
-	return NULL;
+	return nil;
 }
 
 
@@ -279,33 +280,33 @@
 	switch (type)
 	{
 	case ev_string:
-		sprintf (line, "%s", PR_Str(val->string));
+		sprint (line, "%s", PR_Str(val->string));
 		break;
 	case ev_entity:	
-		sprintf (line, "entity %i", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)) );
+		sprint (line, "entity %d", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)) );
 		break;
 	case ev_function:
 		f = pr_functions + val->function;
-		sprintf (line, "%s()", PR_Str(f->s_name));
+		sprint (line, "%s()", PR_Str(f->s_name));
 		break;
 	case ev_field:
 		def = ED_FieldAtOfs ( val->_int );
-		sprintf (line, ".%s", PR_Str(def->s_name));
+		sprint (line, ".%s", PR_Str(def->s_name));
 		break;
 	case ev_void:
-		sprintf (line, "void");
+		sprint (line, "void");
 		break;
 	case ev_float:
-		sprintf (line, "%5.1f", val->_float);
+		sprint (line, "%5.1f", val->_float);
 		break;
 	case ev_vector:
-		sprintf (line, "'%5.1f %5.1f %5.1f'", val->vector[0], val->vector[1], val->vector[2]);
+		sprint (line, "'%5.1f %5.1f %5.1f'", val->vector[0], val->vector[1], val->vector[2]);
 		break;
 	case ev_pointer:
-		sprintf (line, "pointer");
+		sprint (line, "pointer");
 		break;
 	default:
-		sprintf (line, "bad type %i", type);
+		sprint (line, "bad type %d", type);
 		break;
 	}
 	
@@ -331,30 +332,30 @@
 	switch (type)
 	{
 	case ev_string:
-		sprintf (line, "%s", PR_Str(val->string));
+		sprint (line, "%s", PR_Str(val->string));
 		break;
 	case ev_entity:	
-		sprintf (line, "%i", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)));
+		sprint (line, "%d", NUM_FOR_EDICT(PROG_TO_EDICT(val->edict)));
 		break;
 	case ev_function:
 		f = pr_functions + val->function;
-		sprintf (line, "%s", PR_Str(f->s_name));
+		sprint (line, "%s", PR_Str(f->s_name));
 		break;
 	case ev_field:
 		def = ED_FieldAtOfs ( val->_int );
-		sprintf (line, "%s", PR_Str(def->s_name));
+		sprint (line, "%s", PR_Str(def->s_name));
 		break;
 	case ev_void:
-		sprintf (line, "void");
+		sprint (line, "void");
 		break;
 	case ev_float:
-		sprintf (line, "%f", val->_float);
+		sprint (line, "%f", val->_float);
 		break;
 	case ev_vector:
-		sprintf (line, "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
+		sprint (line, "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
 		break;
 	default:
-		sprintf (line, "bad type %i", type);
+		sprint (line, "bad type %d", type);
 		break;
 	}
 	
@@ -380,11 +381,11 @@
 	val = (void *)&pr_globals[ofs];
 	def = ED_GlobalAtOfs(ofs);
 	if (!def)
-		sprintf (line,"%i(???)", ofs);
+		sprint (line,"%d(???)", ofs);	/* FIXME */
 	else
 	{
 		s = PR_ValueString (def->type, val);
-		sprintf (line,"%i(%s)%s", ofs, PR_Str(def->s_name), s);
+		sprint (line,"%d(%s)%s", ofs, PR_Str(def->s_name), s);
 	}
 	
 	i = strlen(line);
@@ -403,9 +404,9 @@
 	
 	def = ED_GlobalAtOfs(ofs);
 	if (!def)
-		sprintf (line,"%i(???)", ofs);
+		sprint (line,"%d(???)", ofs);	/* FIXME */
 	else
-		sprintf (line,"%i(%s)", ofs, PR_Str(def->s_name));
+		sprint (line,"%d(%s)", ofs, PR_Str(def->s_name));
 	
 	i = strlen(line);
 	for ( ; i<20 ; i++)
@@ -438,7 +439,7 @@
 		return;
 	}
 
-	Con_Printf("\nEDICT %i:\n", NUM_FOR_EDICT(ed));
+	Con_Printf("\nEDICT %d:\n", NUM_FOR_EDICT(ed));
 	for (i=1 ; i<progs->numfielddefs ; i++)
 	{
 		d = &pr_fielddefs[i];
@@ -529,7 +530,7 @@
 {
 	int		i;
 	
-	Con_Printf ("%i entities\n", sv.num_edicts);
+	Con_Printf ("%d entities\n", sv.num_edicts);
 	for (i=0 ; i<sv.num_edicts ; i++)
 		ED_PrintNum (i);
 }
@@ -582,11 +583,11 @@
 			step++;
 	}
 
-	Con_Printf ("num_edicts:%3i\n", sv.num_edicts);
-	Con_Printf ("active    :%3i\n", active);
-	Con_Printf ("view      :%3i\n", models);
-	Con_Printf ("touch     :%3i\n", solid);
-	Con_Printf ("step      :%3i\n", step);
+	Con_Printf ("num_edicts:%3d\n", sv.num_edicts);
+	Con_Printf ("active    :%3d\n", active);
+	Con_Printf ("view      :%3d\n", models);
+	Con_Printf ("touch     :%3d\n", solid);
+	Con_Printf ("step      :%3d\n", step);
 
 }
 
@@ -864,7 +865,7 @@
 {
 char	temp[32];
 strcpy (temp, com_token);
-sprintf (com_token, "0 %s 0", temp);
+sprint (com_token, "0 %s 0", temp);
 }
 
 		if (!ED_ParseEpair ((void *)&ent->v, key, com_token))
@@ -899,7 +900,7 @@
 	int			inhibit;
 	dfunction_t	*func;
 	
-	ent = NULL;
+	ent = nil;
 	inhibit = 0;
 	pr_global_struct->time = sv.time;
 	
@@ -964,7 +965,7 @@
 		PR_ExecuteProgram (func - pr_functions);
 	}	
 
-	Con_DPrintf ("%i entities inhibited\n", inhibit);
+	Con_DPrintf ("%d entities inhibited\n", inhibit);
 }
 
 
@@ -996,7 +997,7 @@
 		((int *)progs)[i] = LittleLong ( ((int *)progs)[i] );		
 
 	if (progs->version != PROG_VERSION)
-		Sys_Error ("progs.dat has wrong version number (%i should be %i)", progs->version, PROG_VERSION);
+		Sys_Error ("progs.dat has wrong version number (%d should be %d)", progs->version, PROG_VERSION);
 	if (progs->crc != PROGHEADER_CRC)
 		Sys_Error ("progs.dat system vars have been modified, progdefs.h is out of date");
 
@@ -1080,7 +1081,7 @@
 edict_t *EDICT_NUM(int n)
 {
 	if (n < 0 || n >= sv.max_edicts)
-		Sys_Error ("EDICT_NUM: bad number %i", n);
+		Sys_Error ("EDICT_NUM: bad number %d", n);
 	return (edict_t *)((byte *)sv.edicts+ (n)*pr_edict_size);
 }
 
--- a/pr_exec.c
+++ b/pr_exec.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 
@@ -142,10 +143,10 @@
 	}
 		
 	if (s->op == OP_IF || s->op == OP_IFNOT)
-		Con_Printf ("%sbranch %i",PR_GlobalString(s->a),s->b);
+		Con_Printf ("%sbranch %d",PR_GlobalString(s->a),s->b);
 	else if (s->op == OP_GOTO)
 	{
-		Con_Printf ("branch %i",s->a);
+		Con_Printf ("branch %d",s->a);
 	}
 	else if ( (unsigned)(s->op - OP_STORE_F) < 6)
 	{
@@ -212,7 +213,7 @@
 	do
 	{
 		max = 0;
-		best = NULL;
+		best = nil;
 		for (i=0 ; i<progs->numfunctions ; i++)
 		{
 			f = &pr_functions[i];
@@ -225,7 +226,7 @@
 		if (best)
 		{
 			if (num < 10)
-				Con_Printf ("%7i %s\n", best->profile, PR_Str(best->s_name));
+				Con_Printf ("%7d %s\n", best->profile, PR_Str(best->s_name));
 			num++;
 			best->profile = 0;
 		}
@@ -246,7 +247,7 @@
 	char		string[1024];
 
 	va_start (argptr,error);
-	vsprintf (string,error,argptr);
+	vseprint (string,string+sizeof(string),error,argptr);
 	va_end (argptr);
 
 	PR_PrintStatement (pr_statements + pr_xstatement);
@@ -639,7 +640,7 @@
 		break;
 		
 	default:
-		PR_RunError ("Bad opcode %i", st->op);
+		PR_RunError ("Bad opcode %d", st->op);
 	}
 }
 
--- a/quakedef.h
+++ b/quakedef.h
@@ -5,8 +5,6 @@
 //#define	PARANOID			// speed sapping error checking
 #define	GAMENAME	"id1"		// directory to look in by default
 
-#include <stdio.h>	/* FIXME */
-
 #define	VID_LockBuffer()
 #define	VID_UnlockBuffer()
 
--- a/r_aclip.c
+++ b/r_aclip.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
--- a/r_alias.c
+++ b/r_alias.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"	// FIXME: shouldn't be needed (is needed for patch
--- a/r_bsp.c
+++ b/r_bsp.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -145,7 +146,7 @@
 	mvertex_t	*pvert, *plastvert, *ptvert;
 	mnode_t		*pn;
 
-	psideedges[0] = psideedges[1] = NULL;
+	psideedges[0] = psideedges[1] = nil;
 
 	makeclippededge = false;
 
@@ -370,7 +371,7 @@
 					pbedge[j].pnext = &pbedge[j+1];
 				}
 
-				pbedge[j-1].pnext = NULL;	// mark end of edges
+				pbedge[j-1].pnext = nil;	// mark end of edges
 
 				R_RecursiveClipBPoly (pbedge, currententity->topnode, psurf);
 			}
--- a/r_draw.c
+++ b/r_draw.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"	// FIXME: shouldn't need to include this
@@ -323,7 +324,7 @@
 				R_ClipEdge (&clipvert, pv1, clip->next);
 				return;
 			}
-		} while ((clip = clip->next) != NULL);
+		} while ((clip = clip->next) != nil);
 	}
 
 // add the edge
@@ -386,7 +387,7 @@
 	c_faceclip++;
 
 // set up clip planes
-	pclip = NULL;
+	pclip = nil;
 
 	for (i=3, mask = 0x08 ; i>=0 ; i--, mask >>= 1)
 	{
@@ -533,7 +534,7 @@
 	surface_p->spanstate = 0;
 	surface_p->entity = currententity;
 	surface_p->key = r_currentkey++;
-	surface_p->spans = NULL;
+	surface_p->spans = nil;
 
 	pplane = fa->plane;
 // FIXME: cache this?
@@ -587,7 +588,7 @@
 	r_pedge = &tedge;
 
 // set up clip planes
-	pclip = NULL;
+	pclip = nil;
 
 	for (i=3, mask = 0x08 ; i>=0 ; i--, mask >>= 1)
 	{
@@ -648,7 +649,7 @@
 	surface_p->spanstate = 0;
 	surface_p->entity = currententity;
 	surface_p->key = r_currentbkey;
-	surface_p->spans = NULL;
+	surface_p->spans = nil;
 
 	pplane = psurf->plane;
 // FIXME: cache this?
@@ -692,7 +693,7 @@
 	s_axis = t_axis = 0;	// keep compiler happy
 
 // set up clip planes
-	pclip = NULL;
+	pclip = nil;
 
 	for (i=3, mask = 0x08 ; i>=0 ; i--, mask >>= 1)
 	{
--- a/r_edge.c
+++ b/r_edge.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -113,7 +114,7 @@
 
 	surface_p = &surfaces[2];	// background is surface 1,
 								//  surface 0 is a dummy
-	surfaces[1].spans = NULL;	// no background spans yet
+	surfaces[1].spans = nil;	// no background spans yet
 	surfaces[1].flags = SURF_DRAWBACKGROUND;
 
 // put the background behind everything in the world
@@ -133,7 +134,7 @@
 // FIXME: set with memset
 	for (v=r_refdef.vrect.y ; v<r_refdef.vrectbottom ; v++)
 	{
-		newedges[v] = removeedges[v] = NULL;
+		newedges[v] = removeedges[v] = nil;
 	}
 }
 
@@ -176,7 +177,7 @@
 		edgestoadd->prev = edgelist->prev;
 		edgelist->prev->next = edgestoadd;
 		edgelist->prev = edgestoadd;
-	} while ((edgestoadd = next_edge) != NULL);
+	} while ((edgestoadd = next_edge) != nil);
 }
 
 
@@ -192,7 +193,7 @@
 	{
 		pedge->next->prev = pedge->prev;
 		pedge->prev->next = pedge->next;
-	} while ((pedge = pedge->nextremove) != NULL);
+	} while ((pedge = pedge->nextremove) != nil);
 }
 
 
@@ -642,7 +643,7 @@
 	edge_head.u = r_refdef.vrect.x << 20;
 	edge_head_u_shift20 = edge_head.u >> 20;
 	edge_head.u_step = 0;
-	edge_head.prev = NULL;
+	edge_head.prev = nil;
 	edge_head.next = &edge_tail;
 	edge_head.surfs[0] = 0;
 	edge_head.surfs[1] = 1;
@@ -703,7 +704,7 @@
 
 		// clear the surface span pointers
 			for (s = &surfaces[1] ; s<surface_p ; s++)
-				s->spans = NULL;
+				s->spans = nil;
 
 			span_p = basespan_p;
 		}
--- a/r_efrag.c
+++ b/r_efrag.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -61,7 +62,7 @@
 		cl.free_efrags = old;
 	}
 	
-	ent->efrag = NULL; 
+	ent->efrag = nil; 
 }
 
 /*
@@ -104,7 +105,7 @@
 // add the entity link	
 		*lastlink = ef;
 		lastlink = &ef->entnext;
-		ef->entnext = NULL;
+		ef->entnext = nil;
 		
 // set the leaf links
 		ef->leaf = leaf;
@@ -194,7 +195,7 @@
 	r_addent = ent;
 			
 	lastlink = &ent->efrag;
-	r_pefragtopnode = NULL;
+	r_pefragtopnode = nil;
 	
 	entmodel = ent->model;
 
@@ -224,7 +225,7 @@
 	efrag_t		*pefrag;
 
 
-	while ((pefrag = *ppefrag) != NULL)
+	while ((pefrag = *ppefrag) != nil)
 	{
 		pent = pefrag->entity;
 		clmodel = pent->model;
--- a/r_light.c
+++ b/r_light.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
--- a/r_main.c
+++ b/r_main.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -225,9 +226,9 @@
 // clear out efrags in case the level hasn't been reloaded
 // FIXME: is this one short?
 	for (i=0 ; i<cl.worldmodel->numleafs ; i++)
-		cl.worldmodel->leafs[i].efrags = NULL;
+		cl.worldmodel->leafs[i].efrags = nil;
 		 	
-	r_viewleaf = NULL;
+	r_viewleaf = nil;
 	R_ClearParticles ();
 
 	r_cnumsurfs = r_maxsurfs.value;
@@ -261,7 +262,7 @@
 
 	if (r_numallocatededges <= NUMSTACKEDGES)
 	{
-		auxedges = NULL;
+		auxedges = nil;
 	}
 	else
 	{
@@ -768,7 +769,7 @@
 				}
 				else
 				{
-					r_pefragtopnode = NULL;
+					r_pefragtopnode = nil;
 
 					for (j=0 ; j<3 ; j++)
 					{
@@ -796,7 +797,7 @@
 							R_DrawSubmodelPolygons (clmodel, clipflags);
 						}
 	
-						currententity->topnode = NULL;
+						currententity->topnode = nil;
 					}
 				}
 
--- a/r_misc.c
+++ b/r_misc.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -35,7 +36,7 @@
 	vr.x = vr.y = 0;
 	vr.width = vid.width;
 	vr.height = vid.height;
-	vr.pnext = NULL;
+	vr.pnext = nil;
 	VID_Update (&vr);
 }
 
@@ -71,7 +72,7 @@
 		vr.y = r_refdef.vrect.y;
 		vr.width = r_refdef.vrect.width;
 		vr.height = r_refdef.vrect.height;
-		vr.pnext = NULL;
+		vr.pnext = nil;
 		VID_Update (&vr);
 	}
 	stop = Sys_FloatTime ();
@@ -181,7 +182,7 @@
 
 	ms = 1000* (r_time2 - r_time1);
 	
-	Con_Printf ("%5.1f ms %3i/%3i/%3i poly %3i surf\n",
+	Con_Printf ("%5.1f ms %3d/%3d/%3d poly %3d surf\n",
 				ms, c_faceclip, r_polycount, r_drawnpolycount, c_surf);
 	c_surf = 0;
 }
@@ -206,7 +207,7 @@
 	dv_time = (dv_time2 - dv_time1) * 1000;
 	ms = (r_time2 - r_time1) * 1000;
 
-	Con_Printf ("%3i %4.1fp %3iw %4.1fb %3is %4.1fe %4.1fv\n",
+	Con_Printf ("%3d %4.1fp %3dw %4.1fb %3ds %4.1fe %4.1fv\n",
 				(int)ms, dp_time, (int)rw_time, db_time, (int)se_time, de_time,
 				dv_time);
 }
@@ -219,7 +220,7 @@
 */
 void R_PrintAliasStats (void)
 {
-	Con_Printf ("%3i polygon model drawn\n", r_amodels_drawn);
+	Con_Printf ("%3d polygon model drawn\n", r_amodels_drawn);
 }
 
 
--- a/r_part.c
+++ b/r_part.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -120,11 +121,11 @@
 	int		i;
 	
 	free_particles = &particles[0];
-	active_particles = NULL;
+	active_particles = nil;
 
 	for (i=0 ;i<r_numparticles ; i++)
 		particles[i].next = &particles[i+1];
-	particles[r_numparticles-1].next = NULL;
+	particles[r_numparticles-1].next = nil;
 }
 
 
@@ -137,7 +138,7 @@
 	particle_t	*p;
 	char	name[MAX_OSPATH];
 	
-	sprintf (name,"maps/%s.pts", sv.name);
+	sprint (name,"maps/%s.pts", sv.name);
 
 	COM_FOpenFile (name, &f);
 	if (!f)
@@ -173,7 +174,7 @@
 	}
 
 	fclose (f);
-	Con_Printf ("%i points read\n", c);
+	Con_Printf ("%d points read\n", c);
 }
 
 /*
--- a/r_sky.c
+++ b/r_sky.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 #include "d_local.h"
--- a/r_sprite.c
+++ b/r_sprite.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
--- a/r_surf.c
+++ b/r_surf.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
--- a/r_vars.c
+++ b/r_vars.c
@@ -2,7 +2,8 @@
 
 #include <u.h>
 #include <libc.h>
-#include	"quakedef.h"
+#include <stdio.h>
+#include "quakedef.h"
 
 // all global and static refresh variables are collected in a contiguous block
 // to avoid cache conflicts.
--- a/sbar.c
+++ b/sbar.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 
@@ -97,8 +98,8 @@
 
 	for (i=0 ; i<10 ; i++)
 	{
-		sb_nums[0][i] = Draw_PicFromWad (va("num_%i",i));
-		sb_nums[1][i] = Draw_PicFromWad (va("anum_%i",i));
+		sb_nums[0][i] = Draw_PicFromWad (va("num_%d",i));
+		sb_nums[1][i] = Draw_PicFromWad (va("anum_%d",i));
 	}
 
 	sb_nums[0][10] = Draw_PicFromWad ("num_minus");
@@ -125,13 +126,13 @@
 
 	for (i=0 ; i<5 ; i++)
 	{
-		sb_weapons[2+i][0] = Draw_PicFromWad (va("inva%i_shotgun",i+1));
-		sb_weapons[2+i][1] = Draw_PicFromWad (va("inva%i_sshotgun",i+1));
-		sb_weapons[2+i][2] = Draw_PicFromWad (va("inva%i_nailgun",i+1));
-		sb_weapons[2+i][3] = Draw_PicFromWad (va("inva%i_snailgun",i+1));
-		sb_weapons[2+i][4] = Draw_PicFromWad (va("inva%i_rlaunch",i+1));
-		sb_weapons[2+i][5] = Draw_PicFromWad (va("inva%i_srlaunch",i+1));
-		sb_weapons[2+i][6] = Draw_PicFromWad (va("inva%i_lightng",i+1));
+		sb_weapons[2+i][0] = Draw_PicFromWad (va("inva%d_shotgun",i+1));
+		sb_weapons[2+i][1] = Draw_PicFromWad (va("inva%d_sshotgun",i+1));
+		sb_weapons[2+i][2] = Draw_PicFromWad (va("inva%d_nailgun",i+1));
+		sb_weapons[2+i][3] = Draw_PicFromWad (va("inva%d_snailgun",i+1));
+		sb_weapons[2+i][4] = Draw_PicFromWad (va("inva%d_rlaunch",i+1));
+		sb_weapons[2+i][5] = Draw_PicFromWad (va("inva%d_srlaunch",i+1));
+		sb_weapons[2+i][6] = Draw_PicFromWad (va("inva%d_lightng",i+1));
 	}
 
 	sb_ammo[0] = Draw_PicFromWad ("sb_shells");
@@ -195,11 +196,11 @@
 
 	  for (i=0 ; i<5 ; i++)
 	  {
-		 hsb_weapons[2+i][0] = Draw_PicFromWad (va("inva%i_laser",i+1));
-		 hsb_weapons[2+i][1] = Draw_PicFromWad (va("inva%i_mjolnir",i+1));
-		 hsb_weapons[2+i][2] = Draw_PicFromWad (va("inva%i_gren_prox",i+1));
-		 hsb_weapons[2+i][3] = Draw_PicFromWad (va("inva%i_prox_gren",i+1));
-		 hsb_weapons[2+i][4] = Draw_PicFromWad (va("inva%i_prox",i+1));
+		 hsb_weapons[2+i][0] = Draw_PicFromWad (va("inva%d_laser",i+1));
+		 hsb_weapons[2+i][1] = Draw_PicFromWad (va("inva%d_mjolnir",i+1));
+		 hsb_weapons[2+i][2] = Draw_PicFromWad (va("inva%d_gren_prox",i+1));
+		 hsb_weapons[2+i][3] = Draw_PicFromWad (va("inva%d_prox_gren",i+1));
+		 hsb_weapons[2+i][4] = Draw_PicFromWad (va("inva%d_prox",i+1));
 	  }
 
 	  hsb_items[0] = Draw_PicFromWad ("sb_wsuit");
@@ -421,7 +422,7 @@
 	{
 		k = fragsort[i];
 		s = &cl.scores[k];
-		sprintf (&scoreboardtext[i][1], "%3i %s", s->frags, s->name);
+		sprint (&scoreboardtext[i][1], "%3d %s", s->frags, s->name);
 
 		top = s->colors & 0xf0;
 		bottom = (s->colors & 15) <<4;
@@ -443,10 +444,10 @@
 	int		minutes, seconds, tens, units;
 	int		l;
 
-	sprintf (str,"Monsters:%3i /%3i", cl.stats[STAT_MONSTERS], cl.stats[STAT_TOTALMONSTERS]);
+	sprint (str,"Monsters:%3d /%3d", cl.stats[STAT_MONSTERS], cl.stats[STAT_TOTALMONSTERS]);
 	Sbar_DrawString (8, 4, str);
 
-	sprintf (str,"Secrets :%3i /%3i", cl.stats[STAT_SECRETS], cl.stats[STAT_TOTALSECRETS]);
+	sprint (str,"Secrets :%3d /%3d", cl.stats[STAT_SECRETS], cl.stats[STAT_TOTALSECRETS]);
 	Sbar_DrawString (8, 12, str);
 
 // time
@@ -454,7 +455,7 @@
 	seconds = cl.time - 60*minutes;
 	tens = seconds / 10;
 	units = seconds - 10*tens;
-	sprintf (str,"Time :%3i:%i%i", minutes, tens, units);
+	sprint (str,"Time :%3d:%d%d", minutes, tens, units);
 	Sbar_DrawString (184, 4, str);
 
 // draw level name
@@ -644,7 +645,7 @@
 // ammo counts
 	for (i=0 ; i<4 ; i++)
 	{
-		sprintf (num, "%3i",cl.stats[STAT_SHELLS+i] );
+		sprint (num, "%3d",cl.stats[STAT_SHELLS+i] );
 		if (num[0] != ' ')
 			Sbar_DrawCharacter ( (6*i+1)*8 - 2, -24, 18 + num[0] - '0');
 		if (num[1] != ' ')
@@ -785,7 +786,7 @@
 
 	// draw number
 		f = s->frags;
-		sprintf (num, "%3i",f);
+		sprint (num, "%3d",f);
 
 		Sbar_DrawCharacter ( (x+1)*8 , -24, num[0]);
 		Sbar_DrawCharacter ( (x+2)*8 , -24, num[1]);
@@ -842,7 +843,7 @@
 
 		// draw number
 		f = s->frags;
-		sprintf (num, "%3i",f);
+		sprint (num, "%3d",f);
 
 		if (top==8)
 		{
@@ -1107,7 +1108,7 @@
 
 	// draw number
 		f = s->frags;
-		sprintf (num, "%3i",f);
+		sprint (num, "%3d",f);
 
 		Draw_Character ( x+8 , y, num[0]);
 		Draw_Character ( x+16 , y, num[1]);
@@ -1128,7 +1129,7 @@
 		tens = n/10;
 		units = n%10;
 
-		sprintf (num, "%3i:%i%i", minutes, tens, units);
+		sprint (num, "%3d:%d%d", minutes, tens, units);
 
 		Draw_String ( x+48 , y, num);
 }
@@ -1205,7 +1206,7 @@
 
 	// draw number
 		f = s->frags;
-		sprintf (num, "%3i",f);
+		sprint (num, "%3d",f);
 
 		Draw_Character ( x+8 , y, num[0]);
 		Draw_Character ( x+16 , y, num[1]);
@@ -1228,7 +1229,7 @@
 		tens = n/10;
 		units = n%10;
 
-		sprintf (num, "%3i:%i%i", minutes, tens, units);
+		sprint (num, "%3d:%d%d", minutes, tens, units);
 
 		Draw_String ( x+48 , y, num);
 }
--- a/screen.c
+++ b/screen.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -535,7 +536,7 @@
 	byte		*pack;
 	  
 	pcx = Hunk_TempAlloc (width*height*2+1000);
-	if (pcx == NULL)
+	if (pcx == nil)
 	{
 		Con_Printf("SCR_ScreenShot_f: not enough memory\n");
 		return;
@@ -608,7 +609,7 @@
 	{ 
 		pcxname[5] = i/10 + '0'; 
 		pcxname[6] = i%10 + '0'; 
-		sprintf (checkname, "%s/%s", com_gamedir, pcxname);
+		sprint (checkname, "%s/%s", com_gamedir, pcxname);
 		if (Sys_FileTime(checkname) == -1)
 			break;	// file doesn't exist
 	} 
@@ -862,7 +863,7 @@
 		Sbar_Changed ();
 	}
 
-	pconupdate = NULL;
+	pconupdate = nil;
 
 
 	SCR_SetUpToDrawConsole ();
--- a/snd_9.c
+++ b/snd_9.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 int audio_fd;
@@ -85,5 +86,5 @@
 		Sys_Warn("SNDDMA_Submit:write");
 		SNDDMA_Shutdown();
 	}
-	n += wpos;
+	wpos += n;
 }
--- a/snd_dma.c
+++ b/snd_dma.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 void S_Play(void);
@@ -205,7 +206,7 @@
 	}
 
 	if(shm != nil)
-		Con_Printf ("Sound sampling rate: %i\n", shm->speed);
+		Con_Printf ("Sound sampling rate: %d\n", shm->speed);
 
 	// provides a tick sound until washed clean
 
@@ -255,7 +256,7 @@
 	int		i;
 	sfx_t	*sfx;
 
-	if (!name)
+	if (name == nil)
 		Sys_Error ("S_FindName: NULL\n");
 
 	if (Q_strlen(name) >= MAX_QPATH)
@@ -308,7 +309,7 @@
 	sfx_t	*sfx;
 
 	if (!sound_started || nosound.value)
-		return NULL;
+		return nil;
 
 	sfx = S_FindName (name);
 	
@@ -358,10 +359,10 @@
    }
 
 	if (first_to_die == -1)
-		return NULL;
+		return nil;
 
 	if (channels[first_to_die].sfx)
-		channels[first_to_die].sfx = NULL;
+		channels[first_to_die].sfx = nil;
 
     return &channels[first_to_die];    
 }       
@@ -462,7 +463,7 @@
 	sc = S_LoadSound (sfx);
 	if (!sc)
 	{
-		target_chan->sfx = NULL;
+		target_chan->sfx = nil;
 		return;		// couldn't load the sound's data
 	}
 
@@ -500,7 +501,7 @@
 			&& channels[i].entchannel == entchannel)
 		{
 			channels[i].end = 0;
-			channels[i].sfx = NULL;
+			channels[i].sfx = nil;
 			return;
 		}
 	}
@@ -517,7 +518,7 @@
 
 	for (i=0 ; i<MAX_CHANNELS ; i++)
 		if (channels[i].sfx)
-			channels[i].sfx = NULL;
+			channels[i].sfx = nil;
 
 	Q_memset(channels, 0, MAX_CHANNELS * sizeof(channel_t));
 
@@ -613,7 +614,7 @@
 	if (!l || !ambient_level.value)
 	{
 		for (ambient_channel = 0 ; ambient_channel< NUM_AMBIENTS ; ambient_channel++)
-			channels[ambient_channel].sfx = NULL;
+			channels[ambient_channel].sfx = nil;
 		return;
 	}
 
@@ -670,7 +671,7 @@
 // update general area ambient sound sources
 	S_UpdateAmbientSounds ();
 
-	combine = NULL;
+	combine = nil;
 
 // update spatialization for static and dynamic sounds	
 	ch = channels+NUM_AMBIENTS;
@@ -703,7 +704,7 @@
 					
 			if (j == total_channels)
 			{
-				combine = NULL;
+				combine = nil;
 			}
 			else
 			{
@@ -730,11 +731,11 @@
 		for (i=0 ; i<total_channels; i++, ch++)
 			if (ch->sfx && (ch->leftvol || ch->rightvol) )
 			{
-				//Con_Printf ("%3i %3i %s\n", ch->leftvol, ch->rightvol, ch->sfx->name);
+				//Con_Printf ("%3d %3d %s\n", ch->leftvol, ch->rightvol, ch->sfx->name);
 				total++;
 			}
 		
-		Con_Printf ("----(%i)----\n", total);
+		Con_Printf ("----(%d)----\n", total);
 	}
 
 // mix some sound
@@ -883,9 +884,9 @@
 			Con_Printf ("L");
 		else
 			Con_Printf (" ");
-		Con_Printf("(%2db) %6i : %s\n",sc->width*8,  size, sfx->name);
+		Con_Printf("(%2db) %6d : %s\n",sc->width*8,  size, sfx->name);
 	}
-	Con_Printf ("Total resident: %i\n", total);
+	Con_Printf ("Total resident: %d\n", total);
 }
 
 
--- a/snd_mem.c
+++ b/snd_mem.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 int			cache_full_cycle;
@@ -104,7 +105,7 @@
 	if (!data)
 	{
 		Con_Printf ("Couldn't load %s\n", namebuffer);
-		return NULL;
+		return nil;
 	}
 
 	info = GetWavinfo (s->name, data, com_filesize);
@@ -111,7 +112,7 @@
 	if (info.channels != 1)
 	{
 		Con_Printf ("%s is a stereo sample\n",s->name);
-		return NULL;
+		return nil;
 	}
 
 	stepscale = (float)info.rate / shm->speed;	
@@ -121,7 +122,7 @@
 
 	sc = Cache_Alloc ( &s->cache, len + sizeof(sfxcache_t), s->name);
 	if (!sc)
-		return NULL;
+		return nil;
 	
 	sc->length = info.samples;
 	sc->loopstart = info.loopstart;
@@ -182,7 +183,7 @@
 
 		if (data_p >= iff_end)
 		{	// didn't find the chunk
-			data_p = NULL;
+			data_p = nil;
 			return;
 		}
 		
@@ -190,11 +191,11 @@
 		iff_chunk_len = GetLittleLong();
 		if (iff_chunk_len < 0)
 		{
-			data_p = NULL;
+			data_p = nil;
 			return;
 		}
 //		if (iff_chunk_len > 1024*1024)
-//			Sys_Error ("FindNextChunk: %i length is past the 1 meg sanity limit", iff_chunk_len);
+//			Sys_Error ("FindNextChunk: %d length is past the 1 meg sanity limit", iff_chunk_len);
 		data_p -= 8;
 		last_chunk = data_p + 8 + ( (iff_chunk_len + 1) & ~1 );
 		if (!Q_strncmp((char *)data_p, name, 4))
@@ -293,7 +294,7 @@
 				data_p += 24;
 				i = GetLittleLong ();	// samples in loop
 				info.samples = info.loopstart + i;
-//				Con_Printf("looped length: %i\n", i);
+//				Con_Printf("looped length: %d\n", i);
 			}
 		}
 	}
--- a/snd_mix.c
+++ b/snd_mix.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 #define DWORD	u32int
@@ -202,7 +203,7 @@
 					}
 					else				
 					{	// channel just stopped
-						ch->sfx = NULL;
+						ch->sfx = nil;
 						break;
 					}
 				}
--- a/sv_main.c
+++ b/sv_main.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 server_t		sv;
@@ -42,7 +43,7 @@
 	Cvar_RegisterVariable (&sv_nostep);
 
 	for (i=0 ; i<MAX_MODELS ; i++)
-		sprintf (localmodels[i], "*%i", i);
+		sprint (localmodels[i], "*%d", i);
 }
 
 /*
@@ -107,13 +108,13 @@
 	int			ent;
 	
 	if (volume < 0 || volume > 255)
-		Sys_Error ("SV_StartSound: volume = %i", volume);
+		Sys_Error ("SV_StartSound: volume = %d", volume);
 
 	if (attenuation < 0 || attenuation > 4)
 		Sys_Error ("SV_StartSound: attenuation = %f", attenuation);
 
 	if (channel < 0 || channel > 7)
-		Sys_Error ("SV_StartSound: channel = %i", channel);
+		Sys_Error ("SV_StartSound: channel = %d", channel);
 
 	if (sv.datagram.cursize > MAX_DATAGRAM-16)
 		return;	
@@ -175,7 +176,7 @@
 	char			message[2048];
 
 	MSG_WriteByte (&client->message, svc_print);
-	sprintf (message, "%c\nVERSION %4.2f SERVER (%i CRC)", 2, VERSION, pr_crc);
+	sprint (message, "%c\nVERSION %4.2f SERVER (%ud CRC)", 2, VERSION, pr_crc);
 	MSG_WriteString (&client->message,message);
 
 	MSG_WriteByte (&client->message, svc_serverinfo);
@@ -187,7 +188,7 @@
 	else
 		MSG_WriteByte (&client->message, GAME_COOP);
 
-	sprintf (message, PR_Str(sv.edicts->v.message));
+	sprint (message, PR_Str(sv.edicts->v.message));
 
 	MSG_WriteString (&client->message,message);
 
@@ -1086,7 +1087,7 @@
 	sv.time = 1.0;
 	
 	strcpy (sv.name, server);
-	sprintf (sv.modelname,"maps/%s.bsp", server);
+	sprint (sv.modelname,"maps/%s.bsp", server);
 	sv.worldmodel = Mod_ForName (sv.modelname, false);
 	if (!sv.worldmodel)
 	{
--- a/sv_move.c
+++ b/sv_move.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 #define	STEPSIZE	18
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 /*
@@ -196,7 +197,7 @@
 1 = floor
 2 = wall / step
 4 = dead stop
-If steptrace is not NULL, the trace of any vertical wall hit will be stored
+If steptrace is not nil, the trace of any vertical wall hit will be stored
 ============
 */
 #define	MAX_CLIP_PLANES	5
@@ -312,7 +313,7 @@
 		{	// go along the crease
 			if (numplanes != 2)
 			{
-//				Con_Printf ("clip velocity, numplanes == %i\n",numplanes);
+//				Con_Printf ("clip velocity, numplanes == %d\n",numplanes);
 				VectorCopy (vec3_origin, ent->v.velocity);
 				return 7;
 			}
@@ -896,7 +897,7 @@
 	case MOVETYPE_FLY:
 		if (!SV_RunThink (ent))
 			return;
-		SV_FlyMove (ent, host_frametime, NULL);
+		SV_FlyMove (ent, host_frametime, nil);
 		break;
 		
 	case MOVETYPE_NOCLIP:
@@ -906,7 +907,7 @@
 		break;
 		
 	default:
-		Sys_Error ("SV_Physics_client: bad movetype %i", (int)ent->v.movetype);
+		Sys_Error ("SV_Physics_client: bad movetype %d", (int)ent->v.movetype);
 	}
 
 //
@@ -1093,7 +1094,7 @@
 
 		SV_AddGravity (ent);
 		SV_CheckVelocity (ent);
-		SV_FlyMove (ent, host_frametime, NULL);
+		SV_FlyMove (ent, host_frametime, nil);
 		SV_LinkEdict (ent, true);
 
 		if ( (int)ent->v.flags & FL_ONGROUND )	// just hit ground
@@ -1160,7 +1161,7 @@
 		|| ent->v.movetype == MOVETYPE_FLYMISSILE)
 			SV_Physics_Toss (ent);
 		else
-			Sys_Error ("SV_Physics: bad movetype %i", (int)ent->v.movetype);			
+			Sys_Error ("SV_Physics: bad movetype %d", (int)ent->v.movetype);			
 	}
 	
 	if (pr_global_struct->force_retouch)
--- a/sv_user.c
+++ b/sv_user.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 edict_t	*sv_player;
--- a/sys_9.c
+++ b/sys_9.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 qboolean isDedicated;
--- a/vid_9.c
+++ b/vid_9.c
@@ -1,6 +1,7 @@
 #include <u.h>
 #include <libc.h>
 #include <draw.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "d_local.h"
 
--- a/view.c
+++ b/view.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 #include "r_local.h"
 
@@ -688,7 +689,7 @@
 
 	VectorCopy (ent->origin, r_refdef.vieworg);
 	VectorCopy (ent->angles, r_refdef.viewangles);
-	view->model = NULL;
+	view->model = nil;
 
 // allways idle in intermission
 	old = v_idlescale.value;
--- a/wad.c
+++ b/wad.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 int			wad_numlumps;
@@ -100,7 +101,7 @@
 	}
 	
 	Sys_Error ("W_GetLumpinfo: %s not found", name);
-	return NULL;
+	return nil;
 }
 
 void *W_GetLumpName (char *name)
@@ -117,7 +118,7 @@
 	lumpinfo_t	*lump;
 	
 	if (num < 0 || num > wad_numlumps)
-		Sys_Error ("W_GetLumpNum: bad number: %i", num);
+		Sys_Error ("W_GetLumpNum: bad number: %d", num);
 		
 	lump = wad_lumps + num;
 	
--- a/world.c
+++ b/world.c
@@ -2,6 +2,7 @@
 
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 /*
@@ -197,7 +198,7 @@
 	if (depth == AREA_DEPTH)
 	{
 		anode->axis = -1;
-		anode->children[0] = anode->children[1] = NULL;
+		anode->children[0] = anode->children[1] = nil;
 		return anode;
 	}
 	
@@ -248,7 +249,7 @@
 	if (!ent->area.prev)
 		return;		// not linked in anywhere
 	RemoveLink (&ent->area);
-	ent->area.prev = ent->area.next = NULL;
+	ent->area.prev = ent->area.next = nil;
 }
 
 
@@ -508,7 +509,7 @@
 	if (trace.startsolid)
 		return sv.edicts;
 		
-	return NULL;
+	return nil;
 }
 
 
--- a/zone.c
+++ b/zone.c
@@ -1,5 +1,6 @@
 #include <u.h>
 #include <libc.h>
+#include <stdio.h>
 #include "quakedef.h"
 
 #define	DYNAMIC_SIZE	0xc000
@@ -127,7 +128,7 @@
 Z_CheckHeap ();	// DEBUG
 	buf = Z_TagMalloc (size, 1);
 	if (!buf)
-		Sys_Error ("Z_Malloc: failed on allocation of %i bytes",size);
+		Sys_Error ("Z_Malloc: failed on allocation of %d bytes",size);
 	Q_memset (buf, 0, size);
 
 	return buf;
@@ -155,7 +156,7 @@
 	do
 	{
 		if (rover == start)	// scaned all the way around the list
-			return NULL;
+			return nil;
 		if (rover->tag)
 			base = rover = rover->next;
 		else
@@ -201,11 +202,11 @@
 {
 	memblock_t	*block;
 	
-	Con_Printf ("zone size: %i  location: %p\n",mainzone->size,mainzone);
+	Con_Printf ("zone size: %d  location: %p\n",mainzone->size,mainzone);
 	
 	for (block = zone->blocklist.next ; ; block = block->next)
 	{
-		Con_Printf ("block:%p    size:%7i    tag:%3i\n",
+		Con_Printf ("block:%p    size:%7d    tag:%3d\n",
 			block, block->size, block->tag);
 		
 		if (block->next == &zone->blocklist)
@@ -310,7 +311,7 @@
 	starthigh = (hunk_t *)(hunk_base + hunk_size - hunk_high_used);
 	endhigh = (hunk_t *)(hunk_base + hunk_size);
 
-	Con_Printf ("          :%8i total hunk size\n", hunk_size);
+	Con_Printf ("          :%8d total hunk size\n", hunk_size);
 	Con_Printf ("-------------------------\n");
 
 	while (1)
@@ -321,7 +322,7 @@
 		if ( h == endlow )
 		{
 			Con_Printf ("-------------------------\n");
-			Con_Printf ("          :%8i REMAINING\n", hunk_size - hunk_low_used - hunk_high_used);
+			Con_Printf ("          :%8d REMAINING\n", hunk_size - hunk_low_used - hunk_high_used);
 			Con_Printf ("-------------------------\n");
 			h = starthigh;
 		}
@@ -350,7 +351,7 @@
 	//
 		memcpy (name, h->name, 8);
 		if (all)
-			Con_Printf ("%8p :%8i %8s\n",h, h->size, name);
+			Con_Printf ("%8p :%8d %8s\n",h, h->size, name);
 			
 	//
 	// print the total
@@ -359,7 +360,7 @@
 		strncmp (h->name, next->name, 8) )
 		{
 			if (!all)
-				Con_Printf ("          :%8i %8s (TOTAL)\n",sum, name);
+				Con_Printf ("          :%8d %8s (TOTAL)\n",sum, name);
 			count = 0;
 			sum = 0;
 		}
@@ -368,7 +369,7 @@
 	}
 
 	Con_Printf ("-------------------------\n");
-	Con_Printf ("%8i total blocks\n", totalblocks);
+	Con_Printf ("%8d total blocks\n", totalblocks);
 	
 }
 
@@ -386,12 +387,12 @@
 #endif
 
 	if (size < 0)
-		Sys_Error ("Hunk_Alloc: bad size: %i", size);
+		Sys_Error ("Hunk_Alloc: bad size: %d", size);
 		
 	size = sizeof(hunk_t) + ((size+15)&~15);
 	
 	if (hunk_size - hunk_low_used - hunk_high_used < size)
-		Sys_Error ("Hunk_Alloc: failed on %i bytes",size);
+		Sys_Error ("Hunk_Alloc: failed on %d bytes",size);
 	
 	h = (hunk_t *)(hunk_base + hunk_low_used);
 	hunk_low_used += size;
@@ -425,7 +426,7 @@
 void Hunk_FreeToLowMark (int mark)
 {
 	if (mark < 0 || mark > hunk_low_used)
-		Sys_Error ("Hunk_FreeToLowMark: bad mark %i", mark);
+		Sys_Error ("Hunk_FreeToLowMark: bad mark %d", mark);
 	memset (hunk_base + mark, 0, hunk_low_used - mark);
 	hunk_low_used = mark;
 }
@@ -449,7 +450,7 @@
 		Hunk_FreeToHighMark (hunk_tempmark);
 	}
 	if (mark < 0 || mark > hunk_high_used)
-		Sys_Error ("Hunk_FreeToHighMark: bad mark %i", mark);
+		Sys_Error ("Hunk_FreeToHighMark: bad mark %d", mark);
 	memset (hunk_base + hunk_size - hunk_high_used, 0, hunk_high_used - mark);
 	hunk_high_used = mark;
 }
@@ -465,7 +466,7 @@
 	hunk_t	*h;
 
 	if (size < 0)
-		Sys_Error ("Hunk_HighAllocName: bad size: %i", size);
+		Sys_Error ("Hunk_HighAllocName: bad size: %d", size);
 
 	if (hunk_tempactive)
 	{
@@ -481,8 +482,8 @@
 
 	if (hunk_size - hunk_low_used - hunk_high_used < size)
 	{
-		Con_Printf ("Hunk_HighAlloc: failed on %i bytes\n",size);
-		return NULL;
+		Con_Printf ("Hunk_HighAlloc: failed on %d bytes\n",size);
+		return nil;
 	}
 
 	hunk_high_used += size;
@@ -610,7 +611,7 @@
 {
 	cache_system_t	*c, *prev;
 	
-	prev = NULL;
+	prev = nil;
 	while (1)
 	{
 		c = cache_head.prev;
@@ -636,7 +637,7 @@
 	cs->lru_next->lru_prev = cs->lru_prev;
 	cs->lru_prev->lru_next = cs->lru_next;
 	
-	cs->lru_prev = cs->lru_next = NULL;
+	cs->lru_prev = cs->lru_next = nil;
 }
 
 void Cache_MakeLRU (cache_system_t *cs)
@@ -667,7 +668,7 @@
 	if (!nobottom && cache_head.prev == &cache_head)
 	{
 		if (hunk_size - hunk_high_used - hunk_low_used < size)
-			Sys_Error ("Cache_TryAlloc: %i is greater then free hunk", size);
+			Sys_Error ("Cache_TryAlloc: %d is greater then free hunk", size);
 
 		new = (cache_system_t *) (hunk_base + hunk_low_used);
 		memset (new, 0, sizeof(*new));
@@ -727,7 +728,7 @@
 		return new;
 	}
 	
-	return NULL;		// couldn't allocate
+	return nil;		// couldn't allocate
 }
 
 /*
@@ -756,7 +757,7 @@
 
 	for (cd = cache_head.next ; cd != &cache_head ; cd = cd->next)
 	{
-		Con_Printf ("%8i : %s\n", cd->size, cd->name);
+		Con_Printf ("%8d : %s\n", cd->size, cd->name);
 	}
 }
 
@@ -813,9 +814,9 @@
 
 	cs->prev->next = cs->next;
 	cs->next->prev = cs->prev;
-	cs->next = cs->prev = NULL;
+	cs->next = cs->prev = nil;
 
-	c->data = NULL;
+	c->data = nil;
 
 	Cache_UnlinkLRU (cs);
 }
@@ -832,7 +833,7 @@
 	cache_system_t	*cs;
 
 	if (!c->data)
-		return NULL;
+		return nil;
 
 	cs = ((cache_system_t *)c->data) - 1;
 
@@ -857,7 +858,7 @@
 		Sys_Error ("Cache_Alloc: allready allocated");
 	
 	if (size <= 0)
-		Sys_Error ("Cache_Alloc: size %i", size);
+		Sys_Error ("Cache_Alloc: size %d", size);
 
 	size = (size + sizeof(cache_system_t) + 15) & ~15;