1 files changed, 1206 insertions, 1206 deletions
diff --git a/q3asm/cmdlib.c b/q3asm/cmdlib.c
index 630ac57..d6483f8 100755
--- a/q3asm/cmdlib.c
+++ b/q3asm/cmdlib.c
@@ -1,1206 +1,1206 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-===========================================================================
-*/
-// cmdlib.c
-
-#include "cmdlib.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#ifdef WIN32
-#include <direct.h>
-#include <windows.h>
-#endif
-
-#ifdef __linux
-#include <unistd.h>
-#endif
-
-#ifdef NeXT
-#include <libc.h>
-#endif
-
-#define	BASEDIRNAME	"quake"		// assumed to have a 2 or 3 following
-#define PATHSEPERATOR   '/'
-
-// set these before calling CheckParm
-int myargc;
-char **myargv;
-
-char		com_token[1024];
-qboolean	com_eof;
-
-qboolean		archive;
-char			archivedir[1024];
-
-
-/*
-===================
-ExpandWildcards
-
-Mimic unix command line expansion
-===================
-*/
-#define	MAX_EX_ARGC	1024
-int		ex_argc;
-char	*ex_argv[MAX_EX_ARGC];
-#ifdef _WIN32
-#include "io.h"
-void ExpandWildcards( int *argc, char ***argv )
-{
-	struct _finddata_t fileinfo;
-	int		handle;
-	int		i;
-	char	filename[1024];
-	char	filebase[1024];
-	char	*path;
-
-	ex_argc = 0;
-	for (i=0 ; i<*argc ; i++)
-	{
-		path = (*argv)[i];
-		if ( path[0] == '-'
-			|| ( !strstr(path, "*") && !strstr(path, "?") ) )
-		{
-			ex_argv[ex_argc++] = path;
-			continue;
-		}
-
-		handle = _findfirst (path, &fileinfo);
-		if (handle == -1)
-			return;
-
-		ExtractFilePath (path, filebase);
-
-		do
-		{
-			sprintf (filename, "%s%s", filebase, fileinfo.name);
-			ex_argv[ex_argc++] = copystring (filename);
-		} while (_findnext( handle, &fileinfo ) != -1);
-
-		_findclose (handle);
-	}
-
-	*argc = ex_argc;
-	*argv = ex_argv;
-}
-#else
-void ExpandWildcards (int *argc, char ***argv)
-{
-}
-#endif
-
-#ifdef WIN_ERROR
-#include <windows.h>
-/*
-=================
-Error
-
-For abnormal program terminations in windowed apps
-=================
-*/
-void Error( const char *error, ... )
-{
-	va_list argptr;
-	char	text[1024];
-	char	text2[1024];
-	int		err;
-
-	err = GetLastError ();
-
-	va_start (argptr,error);
-	vsprintf (text, error,argptr);
-	va_end (argptr);
-
-	sprintf (text2, "%s\nGetLastError() = %i", text, err);
-    MessageBox(NULL, text2, "Error", 0 /* MB_OK */ );
-
-	exit (1);
-}
-
-#else
-/*
-=================
-Error
-
-For abnormal program terminations in console apps
-=================
-*/
-void Error( const char *error, ...)
-{
-	va_list argptr;
-
-	_printf ("\n************ ERROR ************\n");
-
-	va_start (argptr,error);
-	vprintf (error,argptr);
-	va_end (argptr);
-	_printf ("\r\n");
-
-	exit (1);
-}
-#endif
-
-// only printf if in verbose mode
-qboolean verbose = qfalse;
-void qprintf( const char *format, ... ) {
-	va_list argptr;
-
-	if (!verbose)
-		return;
-
-	va_start (argptr,format);
-	vprintf (format,argptr);
-	va_end (argptr);
-
-}
-
-#ifdef WIN32
-HWND hwndOut = NULL;
-qboolean lookedForServer = qfalse;
-UINT wm_BroadcastCommand = -1;
-#endif
-
-void _printf( const char *format, ... ) {
-	va_list argptr;
-  char text[4096];
-#ifdef WIN32
-  ATOM a;
-#endif
-	va_start (argptr,format);
-	vsprintf (text, format, argptr);
-	va_end (argptr);
-
-  printf(text);
-
-#ifdef WIN32
-  if (!lookedForServer) {
-    lookedForServer = qtrue;
-    hwndOut = FindWindow(NULL, "Q3Map Process Server");
-    if (hwndOut) {
-      wm_BroadcastCommand = RegisterWindowMessage( "Q3MPS_BroadcastCommand" );
-    }
-  }
-  if (hwndOut) {
-    a = GlobalAddAtom(text);
-    PostMessage(hwndOut, wm_BroadcastCommand, 0, (LPARAM)a);
-  }
-#endif
-}
-
-
-/*
-
-qdir will hold the path up to the quake directory, including the slash
-
-  f:\quake\
-  /raid/quake/
-
-gamedir will hold qdir + the game directory (id1, id2, etc)
-
-  */
-
-char		qdir[1024];
-char		gamedir[1024];
-char		writedir[1024];
-
-void SetQdirFromPath( const char *path )
-{
-	char	temp[1024];
-	const char	*c;
-  const char *sep;
-	int		len, count;
-
-	if (!(path[0] == '/' || path[0] == '\\' || path[1] == ':'))
-	{	// path is partial
-		Q_getwd (temp);
-		strcat (temp, path);
-		path = temp;
-	}
-
-	// search for "quake2" in path
-
-	len = strlen(BASEDIRNAME);
-	for (c=path+strlen(path)-1 ; c != path ; c--)
-	{
-		int i;
-
-		if (!Q_strncasecmp (c, BASEDIRNAME, len))
-		{
-      //
-			//strncpy (qdir, path, c+len+2-path);
-      // the +2 assumes a 2 or 3 following quake which is not the
-      // case with a retail install
-      // so we need to add up how much to the next separator
-      sep = c + len;
-      count = 1;
-      while (*sep && *sep != '/' && *sep != '\\')
-      {
-        sep++;
-        count++;
-      }
-			strncpy (qdir, path, c+len+count-path);
-			qprintf ("qdir: %s\n", qdir);
-			for ( i = 0; i < strlen( qdir ); i++ )
-			{
-				if ( qdir[i] == '\\' ) 
-					qdir[i] = '/';
-			}
-
-			c += len+count;
-			while (*c)
-			{
-				if (*c == '/' || *c == '\\')
-				{
-					strncpy (gamedir, path, c+1-path);
-
-					for ( i = 0; i < strlen( gamedir ); i++ )
-					{
-						if ( gamedir[i] == '\\' ) 
-							gamedir[i] = '/';
-					}
-
-					qprintf ("gamedir: %s\n", gamedir);
-
-					if ( !writedir[0] )
-						strcpy( writedir, gamedir );
-					else if ( writedir[strlen( writedir )-1] != '/' )
-					{
-						writedir[strlen( writedir )] = '/';
-						writedir[strlen( writedir )+1] = 0;
-					}
-
-					return;
-				}
-				c++;
-			}
-			Error ("No gamedir in %s", path);
-			return;
-		}
-	}
-	Error ("SetQdirFromPath: no '%s' in %s", BASEDIRNAME, path);
-}
-
-char *ExpandArg (const char *path)
-{
-	static char full[1024];
-
-	if (path[0] != '/' && path[0] != '\\' && path[1] != ':')
-	{
-		Q_getwd (full);
-		strcat (full, path);
-	}
-	else
-		strcpy (full, path);
-	return full;
-}
-
-char *ExpandPath (const char *path)
-{
-	static char full[1024];
-	if (!qdir)
-		Error ("ExpandPath called without qdir set");
-	if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
-		strcpy( full, path );
-		return full;
-	}
-	sprintf (full, "%s%s", qdir, path);
-	return full;
-}
-
-char *ExpandGamePath (const char *path)
-{
-	static char full[1024];
-	if (!qdir)
-		Error ("ExpandGamePath called without qdir set");
-	if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
-		strcpy( full, path );
-		return full;
-	}
-	sprintf (full, "%s%s", gamedir, path);
-	return full;
-}
-
-char *ExpandPathAndArchive (const char *path)
-{
-	char	*expanded;
-	char	archivename[1024];
-
-	expanded = ExpandPath (path);
-
-	if (archive)
-	{
-		sprintf (archivename, "%s/%s", archivedir, path);
-		QCopyFile (expanded, archivename);
-	}
-	return expanded;
-}
-
-
-char *copystring(const char *s)
-{
-	char	*b;
-	b = malloc(strlen(s)+1);
-	strcpy (b, s);
-	return b;
-}
-
-
-
-/*
-================
-I_FloatTime
-================
-*/
-double I_FloatTime (void)
-{
-	time_t	t;
-	
-	time (&t);
-	
-	return t;
-#if 0
-// more precise, less portable
-	struct timeval tp;
-	struct timezone tzp;
-	static int		secbase;
-
-	gettimeofday(&tp, &tzp);
-	
-	if (!secbase)
-	{
-		secbase = tp.tv_sec;
-		return tp.tv_usec/1000000.0;
-	}
-	
-	return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
-#endif
-}
-
-void Q_getwd (char *out)
-{
-	int i = 0;
-
-#ifdef WIN32
-   _getcwd (out, 256);
-   strcat (out, "\\");
-#else
-   getcwd (out, 256);
-   strcat (out, "/");
-#endif
-
-   while ( out[i] != 0 )
-   {
-	   if ( out[i] == '\\' )
-		   out[i] = '/';
-	   i++;
-   }
-}
-
-
-void Q_mkdir (const char *path)
-{
-#ifdef WIN32
-	if (_mkdir (path) != -1)
-		return;
-#else
-	if (mkdir (path, 0777) != -1)
-		return;
-#endif
-	if (errno != EEXIST)
-		Error ("mkdir %s: %s",path, strerror(errno));
-}
-
-/*
-============
-FileTime
-
-returns -1 if not present
-============
-*/
-int	FileTime (const char *path)
-{
-	struct	stat	buf;
-	
-	if (stat (path,&buf) == -1)
-		return -1;
-	
-	return buf.st_mtime;
-}
-
-
-
-/*
-==============
-COM_Parse
-
-Parse a token out of a string
-==============
-*/
-char *COM_Parse (char *data)
-{
-	int		c;
-	int		len;
-	
-	len = 0;
-	com_token[0] = 0;
-	
-	if (!data)
-		return NULL;
-		
-// skip whitespace
-skipwhite:
-	while ( (c = *data) <= ' ')
-	{
-		if (c == 0)
-		{
-			com_eof = qtrue;
-			return NULL;			// end of file;
-		}
-		data++;
-	}
-	
-// skip // comments
-	if (c=='/' && data[1] == '/')
-	{
-		while (*data && *data != '\n')
-			data++;
-		goto skipwhite;
-	}
-	
-
-// handle quoted strings specially
-	if (c == '\"')
-	{
-		data++;
-		do
-		{
-			c = *data++;
-			if (c=='\"')
-			{
-				com_token[len] = 0;
-				return data;
-			}
-			com_token[len] = c;
-			len++;
-		} while (1);
-	}
-
-// parse single characters
-	if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
-	{
-		com_token[len] = c;
-		len++;
-		com_token[len] = 0;
-		return data+1;
-	}
-
-// parse a regular word
-	do
-	{
-		com_token[len] = c;
-		data++;
-		len++;
-		c = *data;
-	if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
-			break;
-	} while (c>32);
-	
-	com_token[len] = 0;
-	return data;
-}
-
-
-int Q_strncasecmp (const char *s1, const char *s2, int n)
-{
-	int		c1, c2;
-	
-	do
-	{
-		c1 = *s1++;
-		c2 = *s2++;
-
-		if (!n--)
-			return 0;		// strings are equal until end point
-		
-		if (c1 != c2)
-		{
-			if (c1 >= 'a' && c1 <= 'z')
-				c1 -= ('a' - 'A');
-			if (c2 >= 'a' && c2 <= 'z')
-				c2 -= ('a' - 'A');
-			if (c1 != c2)
-				return -1;		// strings not equal
-		}
-	} while (c1);
-	
-	return 0;		// strings are equal
-}
-
-int Q_stricmp (const char *s1, const char *s2)
-{
-	return Q_strncasecmp (s1, s2, 99999);
-}
-
-
-char *strupr (char *start)
-{
-	char	*in;
-	in = start;
-	while (*in)
-	{
-		*in = toupper(*in);
-		in++;
-	}
-	return start;
-}
-
-char *strlower (char *start)
-{
-	char	*in;
-	in = start;
-	while (*in)
-	{
-		*in = tolower(*in); 
-		in++;
-	}
-	return start;
-}
-
-
-/*
-=============================================================================
-
-						MISC FUNCTIONS
-
-=============================================================================
-*/
-
-
-/*
-=================
-CheckParm
-
-Checks for the given parameter in the program's command line arguments
-Returns the argument number (1 to argc-1) or 0 if not present
-=================
-*/
-int CheckParm (const char *check)
-{
-	int             i;
-
-	for (i = 1;i<myargc;i++)
-	{
-		if ( !Q_stricmp(check, myargv[i]) )
-			return i;
-	}
-
-	return 0;
-}
-
-
-
-/*
-================
-Q_filelength
-================
-*/
-int Q_filelength (FILE *f)
-{
-	int		pos;
-	int		end;
-
-	pos = ftell (f);
-	fseek (f, 0, SEEK_END);
-	end = ftell (f);
-	fseek (f, pos, SEEK_SET);
-
-	return end;
-}
-
-
-FILE *SafeOpenWrite (const char *filename)
-{
-	FILE	*f;
-
-	f = fopen(filename, "wb");
-
-	if (!f)
-		Error ("Error opening %s: %s",filename,strerror(errno));
-
-	return f;
-}
-
-FILE *SafeOpenRead (const char *filename)
-{
-	FILE	*f;
-
-	f = fopen(filename, "rb");
-
-	if (!f)
-		Error ("Error opening %s: %s",filename,strerror(errno));
-
-	return f;
-}
-
-
-void SafeRead (FILE *f, void *buffer, int count)
-{
-	if ( fread (buffer, 1, count, f) != (size_t)count)
-		Error ("File read failure");
-}
-
-
-void SafeWrite (FILE *f, const void *buffer, int count)
-{
-	if (fwrite (buffer, 1, count, f) != (size_t)count)
-		Error ("File write failure");
-}
-
-
-/*
-==============
-FileExists
-==============
-*/
-qboolean	FileExists (const char *filename)
-{
-	FILE	*f;
-
-	f = fopen (filename, "r");
-	if (!f)
-		return qfalse;
-	fclose (f);
-	return qtrue;
-}
-
-/*
-==============
-LoadFile
-==============
-*/
-int    LoadFile( const char *filename, void **bufferptr )
-{
-	FILE	*f;
-	int    length;
-	void    *buffer;
-
-	f = SafeOpenRead (filename);
-	length = Q_filelength (f);
-	buffer = malloc (length+1);
-	((char *)buffer)[length] = 0;
-	SafeRead (f, buffer, length);
-	fclose (f);
-
-	*bufferptr = buffer;
-	return length;
-}
-
-
-/*
-==============
-LoadFileBlock
--
-rounds up memory allocation to 4K boundry
--
-==============
-*/
-int    LoadFileBlock( const char *filename, void **bufferptr )
-{
-	FILE	*f;
-	int    length, nBlock, nAllocSize;
-	void    *buffer;
-
-	f = SafeOpenRead (filename);
-	length = Q_filelength (f);
-  nAllocSize = length;
-  nBlock = nAllocSize % MEM_BLOCKSIZE;
-  if ( nBlock > 0) {
-    nAllocSize += MEM_BLOCKSIZE - nBlock;
-  }
-	buffer = malloc (nAllocSize+1);
-  memset(buffer, 0, nAllocSize+1);
-	SafeRead (f, buffer, length);
-	fclose (f);
-
-	*bufferptr = buffer;
-	return length;
-}
-
-
-/*
-==============
-TryLoadFile
-
-Allows failure
-==============
-*/
-int    TryLoadFile (const char *filename, void **bufferptr)
-{
-	FILE	*f;
-	int    length;
-	void    *buffer;
-
-	*bufferptr = NULL;
-
-	f = fopen (filename, "rb");
-	if (!f)
-		return -1;
-	length = Q_filelength (f);
-	buffer = malloc (length+1);
-	((char *)buffer)[length] = 0;
-	SafeRead (f, buffer, length);
-	fclose (f);
-
-	*bufferptr = buffer;
-	return length;
-}
-
-
-/*
-==============
-SaveFile
-==============
-*/
-void    SaveFile (const char *filename, const void *buffer, int count)
-{
-	FILE	*f;
-
-	f = SafeOpenWrite (filename);
-	SafeWrite (f, buffer, count);
-	fclose (f);
-}
-
-
-
-void DefaultExtension (char *path, const char *extension)
-{
-	char    *src;
-//
-// if path doesnt have a .EXT, append extension
-// (extension should include the .)
-//
-	src = path + strlen(path) - 1;
-
-	while (*src != '/' && *src != '\\' && src != path)
-	{
-		if (*src == '.')
-			return;                 // it has an extension
-		src--;
-	}
-
-	strcat (path, extension);
-}
-
-
-void DefaultPath (char *path, const char *basepath)
-{
-	char    temp[128];
-
-	if (path[0] == PATHSEPERATOR)
-		return;                   // absolute path location
-	strcpy (temp,path);
-	strcpy (path,basepath);
-	strcat (path,temp);
-}
-
-
-void    StripFilename (char *path)
-{
-	int             length;
-
-	length = strlen(path)-1;
-	while (length > 0 && path[length] != PATHSEPERATOR)
-		length--;
-	path[length] = 0;
-}
-
-void    StripExtension (char *path)
-{
-	int             length;
-
-	length = strlen(path)-1;
-	while (length > 0 && path[length] != '.')
-	{
-		length--;
-		if (path[length] == '/')
-			return;		// no extension
-	}
-	if (length)
-		path[length] = 0;
-}
-
-
-/*
-====================
-Extract file parts
-====================
-*/
-// FIXME: should include the slash, otherwise
-// backing to an empty path will be wrong when appending a slash
-void ExtractFilePath (const char *path, char *dest)
-{
-	const char    *src;
-
-	src = path + strlen(path) - 1;
-
-//
-// back up until a \ or the start
-//
-	while (src != path && *(src-1) != '\\' && *(src-1) != '/')
-		src--;
-
-	memcpy (dest, path, src-path);
-	dest[src-path] = 0;
-}
-
-void ExtractFileBase (const char *path, char *dest)
-{
-	const char    *src;
-
-	src = path + strlen(path) - 1;
-
-//
-// back up until a \ or the start
-//
-	while (src != path && *(src-1) != PATHSEPERATOR)
-		src--;
-
-	while (*src && *src != '.')
-	{
-		*dest++ = *src++;
-	}
-	*dest = 0;
-}
-
-void ExtractFileExtension (const char *path, char *dest)
-{
-	const char    *src;
-
-	src = path + strlen(path) - 1;
-
-//
-// back up until a . or the start
-//
-	while (src != path && *(src-1) != '.')
-		src--;
-	if (src == path)
-	{
-		*dest = 0;	// no extension
-		return;
-	}
-
-	strcpy (dest,src);
-}
-
-
-/*
-==============
-ParseNum / ParseHex
-==============
-*/
-int ParseHex (const char *hex)
-{
-	const char    *str;
-	int    num;
-
-	num = 0;
-	str = hex;
-
-	while (*str)
-	{
-		num <<= 4;
-		if (*str >= '0' && *str <= '9')
-			num += *str-'0';
-		else if (*str >= 'a' && *str <= 'f')
-			num += 10 + *str-'a';
-		else if (*str >= 'A' && *str <= 'F')
-			num += 10 + *str-'A';
-		else
-			Error ("Bad hex number: %s",hex);
-		str++;
-	}
-
-	return num;
-}
-
-
-int ParseNum (const char *str)
-{
-	if (str[0] == '$')
-		return ParseHex (str+1);
-	if (str[0] == '0' && str[1] == 'x')
-		return ParseHex (str+2);
-	return atol (str);
-}
-
-
-
-/*
-============================================================================
-
-					BYTE ORDER FUNCTIONS
-
-============================================================================
-*/
-
-#ifdef _SGI_SOURCE
-#define	__BIG_ENDIAN__
-#endif
-
-#ifdef __BIG_ENDIAN__
-
-short   LittleShort (short l)
-{
-	byte    b1,b2;
-
-	b1 = l&255;
-	b2 = (l>>8)&255;
-
-	return (b1<<8) + b2;
-}
-
-short   BigShort (short l)
-{
-	return l;
-}
-
-
-int    LittleLong (int l)
-{
-	byte    b1,b2,b3,b4;
-
-	b1 = l&255;
-	b2 = (l>>8)&255;
-	b3 = (l>>16)&255;
-	b4 = (l>>24)&255;
-
-	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
-}
-
-int    BigLong (int l)
-{
-	return l;
-}
-
-
-float	LittleFloat (float l)
-{
-	union {byte b[4]; float f;} in, out;
-	
-	in.f = l;
-	out.b[0] = in.b[3];
-	out.b[1] = in.b[2];
-	out.b[2] = in.b[1];
-	out.b[3] = in.b[0];
-	
-	return out.f;
-}
-
-float	BigFloat (float l)
-{
-	return l;
-}
-
-
-#else
-
-
-short   BigShort (short l)
-{
-	byte    b1,b2;
-
-	b1 = l&255;
-	b2 = (l>>8)&255;
-
-	return (b1<<8) + b2;
-}
-
-short   LittleShort (short l)
-{
-	return l;
-}
-
-
-int    BigLong (int l)
-{
-	byte    b1,b2,b3,b4;
-
-	b1 = l&255;
-	b2 = (l>>8)&255;
-	b3 = (l>>16)&255;
-	b4 = (l>>24)&255;
-
-	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
-}
-
-int    LittleLong (int l)
-{
-	return l;
-}
-
-float	BigFloat (float l)
-{
-	union {byte b[4]; float f;} in, out;
-	
-	in.f = l;
-	out.b[0] = in.b[3];
-	out.b[1] = in.b[2];
-	out.b[2] = in.b[1];
-	out.b[3] = in.b[0];
-	
-	return out.f;
-}
-
-float	LittleFloat (float l)
-{
-	return l;
-}
-
-
-#endif
-
-
-//=======================================================
-
-
-// FIXME: byte swap?
-
-// this is a 16 bit, non-reflected CRC using the polynomial 0x1021
-// and the initial and final xor values shown below...  in other words, the
-// CCITT standard CRC used by XMODEM
-
-#define CRC_INIT_VALUE	0xffff
-#define CRC_XOR_VALUE	0x0000
-
-static unsigned short crctable[256] =
-{
-	0x0000,	0x1021,	0x2042,	0x3063,	0x4084,	0x50a5,	0x60c6,	0x70e7,
-	0x8108,	0x9129,	0xa14a,	0xb16b,	0xc18c,	0xd1ad,	0xe1ce,	0xf1ef,
-	0x1231,	0x0210,	0x3273,	0x2252,	0x52b5,	0x4294,	0x72f7,	0x62d6,
-	0x9339,	0x8318,	0xb37b,	0xa35a,	0xd3bd,	0xc39c,	0xf3ff,	0xe3de,
-	0x2462,	0x3443,	0x0420,	0x1401,	0x64e6,	0x74c7,	0x44a4,	0x5485,
-	0xa56a,	0xb54b,	0x8528,	0x9509,	0xe5ee,	0xf5cf,	0xc5ac,	0xd58d,
-	0x3653,	0x2672,	0x1611,	0x0630,	0x76d7,	0x66f6,	0x5695,	0x46b4,
-	0xb75b,	0xa77a,	0x9719,	0x8738,	0xf7df,	0xe7fe,	0xd79d,	0xc7bc,
-	0x48c4,	0x58e5,	0x6886,	0x78a7,	0x0840,	0x1861,	0x2802,	0x3823,
-	0xc9cc,	0xd9ed,	0xe98e,	0xf9af,	0x8948,	0x9969,	0xa90a,	0xb92b,
-	0x5af5,	0x4ad4,	0x7ab7,	0x6a96,	0x1a71,	0x0a50,	0x3a33,	0x2a12,
-	0xdbfd,	0xcbdc,	0xfbbf,	0xeb9e,	0x9b79,	0x8b58,	0xbb3b,	0xab1a,
-	0x6ca6,	0x7c87,	0x4ce4,	0x5cc5,	0x2c22,	0x3c03,	0x0c60,	0x1c41,
-	0xedae,	0xfd8f,	0xcdec,	0xddcd,	0xad2a,	0xbd0b,	0x8d68,	0x9d49,
-	0x7e97,	0x6eb6,	0x5ed5,	0x4ef4,	0x3e13,	0x2e32,	0x1e51,	0x0e70,
-	0xff9f,	0xefbe,	0xdfdd,	0xcffc,	0xbf1b,	0xaf3a,	0x9f59,	0x8f78,
-	0x9188,	0x81a9,	0xb1ca,	0xa1eb,	0xd10c,	0xc12d,	0xf14e,	0xe16f,
-	0x1080,	0x00a1,	0x30c2,	0x20e3,	0x5004,	0x4025,	0x7046,	0x6067,
-	0x83b9,	0x9398,	0xa3fb,	0xb3da,	0xc33d,	0xd31c,	0xe37f,	0xf35e,
-	0x02b1,	0x1290,	0x22f3,	0x32d2,	0x4235,	0x5214,	0x6277,	0x7256,
-	0xb5ea,	0xa5cb,	0x95a8,	0x8589,	0xf56e,	0xe54f,	0xd52c,	0xc50d,
-	0x34e2,	0x24c3,	0x14a0,	0x0481,	0x7466,	0x6447,	0x5424,	0x4405,
-	0xa7db,	0xb7fa,	0x8799,	0x97b8,	0xe75f,	0xf77e,	0xc71d,	0xd73c,
-	0x26d3,	0x36f2,	0x0691,	0x16b0,	0x6657,	0x7676,	0x4615,	0x5634,
-	0xd94c,	0xc96d,	0xf90e,	0xe92f,	0x99c8,	0x89e9,	0xb98a,	0xa9ab,
-	0x5844,	0x4865,	0x7806,	0x6827,	0x18c0,	0x08e1,	0x3882,	0x28a3,
-	0xcb7d,	0xdb5c,	0xeb3f,	0xfb1e,	0x8bf9,	0x9bd8,	0xabbb,	0xbb9a,
-	0x4a75,	0x5a54,	0x6a37,	0x7a16,	0x0af1,	0x1ad0,	0x2ab3,	0x3a92,
-	0xfd2e,	0xed0f,	0xdd6c,	0xcd4d,	0xbdaa,	0xad8b,	0x9de8,	0x8dc9,
-	0x7c26,	0x6c07,	0x5c64,	0x4c45,	0x3ca2,	0x2c83,	0x1ce0,	0x0cc1,
-	0xef1f,	0xff3e,	0xcf5d,	0xdf7c,	0xaf9b,	0xbfba,	0x8fd9,	0x9ff8,
-	0x6e17,	0x7e36,	0x4e55,	0x5e74,	0x2e93,	0x3eb2,	0x0ed1,	0x1ef0
-};
-
-void CRC_Init(unsigned short *crcvalue)
-{
-	*crcvalue = CRC_INIT_VALUE;
-}
-
-void CRC_ProcessByte(unsigned short *crcvalue, byte data)
-{
-	*crcvalue = (*crcvalue << 8) ^ crctable[(*crcvalue >> 8) ^ data];
-}
-
-unsigned short CRC_Value(unsigned short crcvalue)
-{
-	return crcvalue ^ CRC_XOR_VALUE;
-}
-//=============================================================================
-
-/*
-============
-CreatePath
-============
-*/
-void	CreatePath (const char *path)
-{
-	const char	*ofs;
-	char		c;
-	char		dir[1024];
-
-#ifdef _WIN32
-	int		olddrive = -1;
-
-	if ( path[1] == ':' )
-	{
-		olddrive = _getdrive();
-		_chdrive( toupper( path[0] ) - 'A' + 1 );
-	}
-#endif
-
-	if (path[1] == ':')
-		path += 2;
-
-	for (ofs = path+1 ; *ofs ; ofs++)
-	{
-		c = *ofs;
-		if (c == '/' || c == '\\')
-		{	// create the directory
-			memcpy( dir, path, ofs - path );
-			dir[ ofs - path ] = 0;
-			Q_mkdir( dir );
-		}
-	}
-
-#ifdef _WIN32
-	if ( olddrive != -1 )
-	{
-		_chdrive( olddrive );
-	}
-#endif
-}
-
-
-/*
-============
-QCopyFile
-
-  Used to archive source files
-============
-*/
-void QCopyFile (const char *from, const char *to)
-{
-	void	*buffer;
-	int		length;
-
-	length = LoadFile (from, &buffer);
-	CreatePath (to);
-	SaveFile (to, buffer, length);
-	free (buffer);
-}
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+// cmdlib.c
+
+#include "cmdlib.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifdef WIN32
+#include <direct.h>
+#include <windows.h>
+#endif
+
+#ifdef __linux
+#include <unistd.h>
+#endif
+
+#ifdef NeXT
+#include <libc.h>
+#endif
+
+#define	BASEDIRNAME	"quake"		// assumed to have a 2 or 3 following
+#define PATHSEPERATOR   '/'
+
+// set these before calling CheckParm
+int myargc;
+char **myargv;
+
+char		com_token[1024];
+qboolean	com_eof;
+
+qboolean		archive;
+char			archivedir[1024];
+
+
+/*
+===================
+ExpandWildcards
+
+Mimic unix command line expansion
+===================
+*/
+#define	MAX_EX_ARGC	1024
+int		ex_argc;
+char	*ex_argv[MAX_EX_ARGC];
+#ifdef _WIN32
+#include "io.h"
+void ExpandWildcards( int *argc, char ***argv )
+{
+	struct _finddata_t fileinfo;
+	int		handle;
+	int		i;
+	char	filename[1024];
+	char	filebase[1024];
+	char	*path;
+
+	ex_argc = 0;
+	for (i=0 ; i<*argc ; i++)
+	{
+		path = (*argv)[i];
+		if ( path[0] == '-'
+			|| ( !strstr(path, "*") && !strstr(path, "?") ) )
+		{
+			ex_argv[ex_argc++] = path;
+			continue;
+		}
+
+		handle = _findfirst (path, &fileinfo);
+		if (handle == -1)
+			return;
+
+		ExtractFilePath (path, filebase);
+
+		do
+		{
+			sprintf (filename, "%s%s", filebase, fileinfo.name);
+			ex_argv[ex_argc++] = copystring (filename);
+		} while (_findnext( handle, &fileinfo ) != -1);
+
+		_findclose (handle);
+	}
+
+	*argc = ex_argc;
+	*argv = ex_argv;
+}
+#else
+void ExpandWildcards (int *argc, char ***argv)
+{
+}
+#endif
+
+#ifdef WIN_ERROR
+#include <windows.h>
+/*
+=================
+Error
+
+For abnormal program terminations in windowed apps
+=================
+*/
+void Error( const char *error, ... )
+{
+	va_list argptr;
+	char	text[1024];
+	char	text2[1024];
+	int		err;
+
+	err = GetLastError ();
+
+	va_start (argptr,error);
+	vsprintf (text, error,argptr);
+	va_end (argptr);
+
+	sprintf (text2, "%s\nGetLastError() = %i", text, err);
+    MessageBox(NULL, text2, "Error", 0 /* MB_OK */ );
+
+	exit (1);
+}
+
+#else
+/*
+=================
+Error
+
+For abnormal program terminations in console apps
+=================
+*/
+void Error( const char *error, ...)
+{
+	va_list argptr;
+
+	_printf ("\n************ ERROR ************\n");
+
+	va_start (argptr,error);
+	vprintf (error,argptr);
+	va_end (argptr);
+	_printf ("\r\n");
+
+	exit (1);
+}
+#endif
+
+// only printf if in verbose mode
+qboolean verbose = qfalse;
+void qprintf( const char *format, ... ) {
+	va_list argptr;
+
+	if (!verbose)
+		return;
+
+	va_start (argptr,format);
+	vprintf (format,argptr);
+	va_end (argptr);
+
+}
+
+#ifdef WIN32
+HWND hwndOut = NULL;
+qboolean lookedForServer = qfalse;
+UINT wm_BroadcastCommand = -1;
+#endif
+
+void _printf( const char *format, ... ) {
+	va_list argptr;
+  char text[4096];
+#ifdef WIN32
+  ATOM a;
+#endif
+	va_start (argptr,format);
+	vsprintf (text, format, argptr);
+	va_end (argptr);
+
+  printf(text);
+
+#ifdef WIN32
+  if (!lookedForServer) {
+    lookedForServer = qtrue;
+    hwndOut = FindWindow(NULL, "Q3Map Process Server");
+    if (hwndOut) {
+      wm_BroadcastCommand = RegisterWindowMessage( "Q3MPS_BroadcastCommand" );
+    }
+  }
+  if (hwndOut) {
+    a = GlobalAddAtom(text);
+    PostMessage(hwndOut, wm_BroadcastCommand, 0, (LPARAM)a);
+  }
+#endif
+}
+
+
+/*
+
+qdir will hold the path up to the quake directory, including the slash
+
+  f:\quake\
+  /raid/quake/
+
+gamedir will hold qdir + the game directory (id1, id2, etc)
+
+  */
+
+char		qdir[1024];
+char		gamedir[1024];
+char		writedir[1024];
+
+void SetQdirFromPath( const char *path )
+{
+	char	temp[1024];
+	const char	*c;
+  const char *sep;
+	int		len, count;
+
+	if (!(path[0] == '/' || path[0] == '\\' || path[1] == ':'))
+	{	// path is partial
+		Q_getwd (temp);
+		strcat (temp, path);
+		path = temp;
+	}
+
+	// search for "quake2" in path
+
+	len = strlen(BASEDIRNAME);
+	for (c=path+strlen(path)-1 ; c != path ; c--)
+	{
+		int i;
+
+		if (!Q_strncasecmp (c, BASEDIRNAME, len))
+		{
+      //
+			//strncpy (qdir, path, c+len+2-path);
+      // the +2 assumes a 2 or 3 following quake which is not the
+      // case with a retail install
+      // so we need to add up how much to the next separator
+      sep = c + len;
+      count = 1;
+      while (*sep && *sep != '/' && *sep != '\\')
+      {
+        sep++;
+        count++;
+      }
+			strncpy (qdir, path, c+len+count-path);
+			qprintf ("qdir: %s\n", qdir);
+			for ( i = 0; i < strlen( qdir ); i++ )
+			{
+				if ( qdir[i] == '\\' ) 
+					qdir[i] = '/';
+			}
+
+			c += len+count;
+			while (*c)
+			{
+				if (*c == '/' || *c == '\\')
+				{
+					strncpy (gamedir, path, c+1-path);
+
+					for ( i = 0; i < strlen( gamedir ); i++ )
+					{
+						if ( gamedir[i] == '\\' ) 
+							gamedir[i] = '/';
+					}
+
+					qprintf ("gamedir: %s\n", gamedir);
+
+					if ( !writedir[0] )
+						strcpy( writedir, gamedir );
+					else if ( writedir[strlen( writedir )-1] != '/' )
+					{
+						writedir[strlen( writedir )] = '/';
+						writedir[strlen( writedir )+1] = 0;
+					}
+
+					return;
+				}
+				c++;
+			}
+			Error ("No gamedir in %s", path);
+			return;
+		}
+	}
+	Error ("SetQdirFromPath: no '%s' in %s", BASEDIRNAME, path);
+}
+
+char *ExpandArg (const char *path)
+{
+	static char full[1024];
+
+	if (path[0] != '/' && path[0] != '\\' && path[1] != ':')
+	{
+		Q_getwd (full);
+		strcat (full, path);
+	}
+	else
+		strcpy (full, path);
+	return full;
+}
+
+char *ExpandPath (const char *path)
+{
+	static char full[1024];
+	if (!qdir)
+		Error ("ExpandPath called without qdir set");
+	if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
+		strcpy( full, path );
+		return full;
+	}
+	sprintf (full, "%s%s", qdir, path);
+	return full;
+}
+
+char *ExpandGamePath (const char *path)
+{
+	static char full[1024];
+	if (!qdir)
+		Error ("ExpandGamePath called without qdir set");
+	if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
+		strcpy( full, path );
+		return full;
+	}
+	sprintf (full, "%s%s", gamedir, path);
+	return full;
+}
+
+char *ExpandPathAndArchive (const char *path)
+{
+	char	*expanded;
+	char	archivename[1024];
+
+	expanded = ExpandPath (path);
+
+	if (archive)
+	{
+		sprintf (archivename, "%s/%s", archivedir, path);
+		QCopyFile (expanded, archivename);
+	}
+	return expanded;
+}
+
+
+char *copystring(const char *s)
+{
+	char	*b;
+	b = malloc(strlen(s)+1);
+	strcpy (b, s);
+	return b;
+}
+
+
+
+/*
+================
+I_FloatTime
+================
+*/
+double I_FloatTime (void)
+{
+	time_t	t;
+	
+	time (&t);
+	
+	return t;
+#if 0
+// more precise, less portable
+	struct timeval tp;
+	struct timezone tzp;
+	static int		secbase;
+
+	gettimeofday(&tp, &tzp);
+	
+	if (!secbase)
+	{
+		secbase = tp.tv_sec;
+		return tp.tv_usec/1000000.0;
+	}
+	
+	return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
+#endif
+}
+
+void Q_getwd (char *out)
+{
+	int i = 0;
+
+#ifdef WIN32
+   _getcwd (out, 256);
+   strcat (out, "\\");
+#else
+   getcwd (out, 256);
+   strcat (out, "/");
+#endif
+
+   while ( out[i] != 0 )
+   {
+	   if ( out[i] == '\\' )
+		   out[i] = '/';
+	   i++;
+   }
+}
+
+
+void Q_mkdir (const char *path)
+{
+#ifdef WIN32
+	if (_mkdir (path) != -1)
+		return;
+#else
+	if (mkdir (path, 0777) != -1)
+		return;
+#endif
+	if (errno != EEXIST)
+		Error ("mkdir %s: %s",path, strerror(errno));
+}
+
+/*
+============
+FileTime
+
+returns -1 if not present
+============
+*/
+int	FileTime (const char *path)
+{
+	struct	stat	buf;
+	
+	if (stat (path,&buf) == -1)
+		return -1;
+	
+	return buf.st_mtime;
+}
+
+
+
+/*
+==============
+COM_Parse
+
+Parse a token out of a string
+==============
+*/
+char *COM_Parse (char *data)
+{
+	int		c;
+	int		len;
+	
+	len = 0;
+	com_token[0] = 0;
+	
+	if (!data)
+		return NULL;
+		
+// skip whitespace
+skipwhite:
+	while ( (c = *data) <= ' ')
+	{
+		if (c == 0)
+		{
+			com_eof = qtrue;
+			return NULL;			// end of file;
+		}
+		data++;
+	}
+	
+// skip // comments
+	if (c=='/' && data[1] == '/')
+	{
+		while (*data && *data != '\n')
+			data++;
+		goto skipwhite;
+	}
+	
+
+// handle quoted strings specially
+	if (c == '\"')
+	{
+		data++;
+		do
+		{
+			c = *data++;
+			if (c=='\"')
+			{
+				com_token[len] = 0;
+				return data;
+			}
+			com_token[len] = c;
+			len++;
+		} while (1);
+	}
+
+// parse single characters
+	if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
+	{
+		com_token[len] = c;
+		len++;
+		com_token[len] = 0;
+		return data+1;
+	}
+
+// parse a regular word
+	do
+	{
+		com_token[len] = c;
+		data++;
+		len++;
+		c = *data;
+	if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
+			break;
+	} while (c>32);
+	
+	com_token[len] = 0;
+	return data;
+}
+
+
+int Q_strncasecmp (const char *s1, const char *s2, int n)
+{
+	int		c1, c2;
+	
+	do
+	{
+		c1 = *s1++;
+		c2 = *s2++;
+
+		if (!n--)
+			return 0;		// strings are equal until end point
+		
+		if (c1 != c2)
+		{
+			if (c1 >= 'a' && c1 <= 'z')
+				c1 -= ('a' - 'A');
+			if (c2 >= 'a' && c2 <= 'z')
+				c2 -= ('a' - 'A');
+			if (c1 != c2)
+				return -1;		// strings not equal
+		}
+	} while (c1);
+	
+	return 0;		// strings are equal
+}
+
+int Q_stricmp (const char *s1, const char *s2)
+{
+	return Q_strncasecmp (s1, s2, 99999);
+}
+
+
+char *strupr (char *start)
+{
+	char	*in;
+	in = start;
+	while (*in)
+	{
+		*in = toupper(*in);
+		in++;
+	}
+	return start;
+}
+
+char *strlower (char *start)
+{
+	char	*in;
+	in = start;
+	while (*in)
+	{
+		*in = tolower(*in); 
+		in++;
+	}
+	return start;
+}
+
+
+/*
+=============================================================================
+
+						MISC FUNCTIONS
+
+=============================================================================
+*/
+
+
+/*
+=================
+CheckParm
+
+Checks for the given parameter in the program's command line arguments
+Returns the argument number (1 to argc-1) or 0 if not present
+=================
+*/
+int CheckParm (const char *check)
+{
+	int             i;
+
+	for (i = 1;i<myargc;i++)
+	{
+		if ( !Q_stricmp(check, myargv[i]) )
+			return i;
+	}
+
+	return 0;
+}
+
+
+
+/*
+================
+Q_filelength
+================
+*/
+int Q_filelength (FILE *f)
+{
+	int		pos;
+	int		end;
+
+	pos = ftell (f);
+	fseek (f, 0, SEEK_END);
+	end = ftell (f);
+	fseek (f, pos, SEEK_SET);
+
+	return end;
+}
+
+
+FILE *SafeOpenWrite (const char *filename)
+{
+	FILE	*f;
+
+	f = fopen(filename, "wb");
+
+	if (!f)
+		Error ("Error opening %s: %s",filename,strerror(errno));
+
+	return f;
+}
+
+FILE *SafeOpenRead (const char *filename)
+{
+	FILE	*f;
+
+	f = fopen(filename, "rb");
+
+	if (!f)
+		Error ("Error opening %s: %s",filename,strerror(errno));
+
+	return f;
+}
+
+
+void SafeRead (FILE *f, void *buffer, int count)
+{
+	if ( fread (buffer, 1, count, f) != (size_t)count)
+		Error ("File read failure");
+}
+
+
+void SafeWrite (FILE *f, const void *buffer, int count)
+{
+	if (fwrite (buffer, 1, count, f) != (size_t)count)
+		Error ("File write failure");
+}
+
+
+/*
+==============
+FileExists
+==============
+*/
+qboolean	FileExists (const char *filename)
+{
+	FILE	*f;
+
+	f = fopen (filename, "r");
+	if (!f)
+		return qfalse;
+	fclose (f);
+	return qtrue;
+}
+
+/*
+==============
+LoadFile
+==============
+*/
+int    LoadFile( const char *filename, void **bufferptr )
+{
+	FILE	*f;
+	int    length;
+	void    *buffer;
+
+	f = SafeOpenRead (filename);
+	length = Q_filelength (f);
+	buffer = malloc (length+1);
+	((char *)buffer)[length] = 0;
+	SafeRead (f, buffer, length);
+	fclose (f);
+
+	*bufferptr = buffer;
+	return length;
+}
+
+
+/*
+==============
+LoadFileBlock
+-
+rounds up memory allocation to 4K boundry
+-
+==============
+*/
+int    LoadFileBlock( const char *filename, void **bufferptr )
+{
+	FILE	*f;
+	int    length, nBlock, nAllocSize;
+	void    *buffer;
+
+	f = SafeOpenRead (filename);
+	length = Q_filelength (f);
+  nAllocSize = length;
+  nBlock = nAllocSize % MEM_BLOCKSIZE;
+  if ( nBlock > 0) {
+    nAllocSize += MEM_BLOCKSIZE - nBlock;
+  }
+	buffer = malloc (nAllocSize+1);
+  memset(buffer, 0, nAllocSize+1);
+	SafeRead (f, buffer, length);
+	fclose (f);
+
+	*bufferptr = buffer;
+	return length;
+}
+
+
+/*
+==============
+TryLoadFile
+
+Allows failure
+==============
+*/
+int    TryLoadFile (const char *filename, void **bufferptr)
+{
+	FILE	*f;
+	int    length;
+	void    *buffer;
+
+	*bufferptr = NULL;
+
+	f = fopen (filename, "rb");
+	if (!f)
+		return -1;
+	length = Q_filelength (f);
+	buffer = malloc (length+1);
+	((char *)buffer)[length] = 0;
+	SafeRead (f, buffer, length);
+	fclose (f);
+
+	*bufferptr = buffer;
+	return length;
+}
+
+
+/*
+==============
+SaveFile
+==============
+*/
+void    SaveFile (const char *filename, const void *buffer, int count)
+{
+	FILE	*f;
+
+	f = SafeOpenWrite (filename);
+	SafeWrite (f, buffer, count);
+	fclose (f);
+}
+
+
+
+void DefaultExtension (char *path, const char *extension)
+{
+	char    *src;
+//
+// if path doesnt have a .EXT, append extension
+// (extension should include the .)
+//
+	src = path + strlen(path) - 1;
+
+	while (*src != '/' && *src != '\\' && src != path)
+	{
+		if (*src == '.')
+			return;                 // it has an extension
+		src--;
+	}
+
+	strcat (path, extension);
+}
+
+
+void DefaultPath (char *path, const char *basepath)
+{
+	char    temp[128];
+
+	if (path[0] == PATHSEPERATOR)
+		return;                   // absolute path location
+	strcpy (temp,path);
+	strcpy (path,basepath);
+	strcat (path,temp);
+}
+
+
+void    StripFilename (char *path)
+{
+	int             length;
+
+	length = strlen(path)-1;
+	while (length > 0 && path[length] != PATHSEPERATOR)
+		length--;
+	path[length] = 0;
+}
+
+void    StripExtension (char *path)
+{
+	int             length;
+
+	length = strlen(path)-1;
+	while (length > 0 && path[length] != '.')
+	{
+		length--;
+		if (path[length] == '/')
+			return;		// no extension
+	}
+	if (length)
+		path[length] = 0;
+}
+
+
+/*
+====================
+Extract file parts
+====================
+*/
+// FIXME: should include the slash, otherwise
+// backing to an empty path will be wrong when appending a slash
+void ExtractFilePath (const char *path, char *dest)
+{
+	const char    *src;
+
+	src = path + strlen(path) - 1;
+
+//
+// back up until a \ or the start
+//
+	while (src != path && *(src-1) != '\\' && *(src-1) != '/')
+		src--;
+
+	memcpy (dest, path, src-path);
+	dest[src-path] = 0;
+}
+
+void ExtractFileBase (const char *path, char *dest)
+{
+	const char    *src;
+
+	src = path + strlen(path) - 1;
+
+//
+// back up until a \ or the start
+//
+	while (src != path && *(src-1) != PATHSEPERATOR)
+		src--;
+
+	while (*src && *src != '.')
+	{
+		*dest++ = *src++;
+	}
+	*dest = 0;
+}
+
+void ExtractFileExtension (const char *path, char *dest)
+{
+	const char    *src;
+
+	src = path + strlen(path) - 1;
+
+//
+// back up until a . or the start
+//
+	while (src != path && *(src-1) != '.')
+		src--;
+	if (src == path)
+	{
+		*dest = 0;	// no extension
+		return;
+	}
+
+	strcpy (dest,src);
+}
+
+
+/*
+==============
+ParseNum / ParseHex
+==============
+*/
+int ParseHex (const char *hex)
+{
+	const char    *str;
+	int    num;
+
+	num = 0;
+	str = hex;
+
+	while (*str)
+	{
+		num <<= 4;
+		if (*str >= '0' && *str <= '9')
+			num += *str-'0';
+		else if (*str >= 'a' && *str <= 'f')
+			num += 10 + *str-'a';
+		else if (*str >= 'A' && *str <= 'F')
+			num += 10 + *str-'A';
+		else
+			Error ("Bad hex number: %s",hex);
+		str++;
+	}
+
+	return num;
+}
+
+
+int ParseNum (const char *str)
+{
+	if (str[0] == '$')
+		return ParseHex (str+1);
+	if (str[0] == '0' && str[1] == 'x')
+		return ParseHex (str+2);
+	return atol (str);
+}
+
+
+
+/*
+============================================================================
+
+					BYTE ORDER FUNCTIONS
+
+============================================================================
+*/
+
+#ifdef _SGI_SOURCE
+#define	__BIG_ENDIAN__
+#endif
+
+#ifdef __BIG_ENDIAN__
+
+short   LittleShort (short l)
+{
+	byte    b1,b2;
+
+	b1 = l&255;
+	b2 = (l>>8)&255;
+
+	return (b1<<8) + b2;
+}
+
+short   BigShort (short l)
+{
+	return l;
+}
+
+
+int    LittleLong (int l)
+{
+	byte    b1,b2,b3,b4;
+
+	b1 = l&255;
+	b2 = (l>>8)&255;
+	b3 = (l>>16)&255;
+	b4 = (l>>24)&255;
+
+	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
+}
+
+int    BigLong (int l)
+{
+	return l;
+}
+
+
+float	LittleFloat (float l)
+{
+	union {byte b[4]; float f;} in, out;
+	
+	in.f = l;
+	out.b[0] = in.b[3];
+	out.b[1] = in.b[2];
+	out.b[2] = in.b[1];
+	out.b[3] = in.b[0];
+	
+	return out.f;
+}
+
+float	BigFloat (float l)
+{
+	return l;
+}
+
+
+#else
+
+
+short   BigShort (short l)
+{
+	byte    b1,b2;
+
+	b1 = l&255;
+	b2 = (l>>8)&255;
+
+	return (b1<<8) + b2;
+}
+
+short   LittleShort (short l)
+{
+	return l;
+}
+
+
+int    BigLong (int l)
+{
+	byte    b1,b2,b3,b4;
+
+	b1 = l&255;
+	b2 = (l>>8)&255;
+	b3 = (l>>16)&255;
+	b4 = (l>>24)&255;
+
+	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
+}
+
+int    LittleLong (int l)
+{
+	return l;
+}
+
+float	BigFloat (float l)
+{
+	union {byte b[4]; float f;} in, out;
+	
+	in.f = l;
+	out.b[0] = in.b[3];
+	out.b[1] = in.b[2];
+	out.b[2] = in.b[1];
+	out.b[3] = in.b[0];
+	
+	return out.f;
+}
+
+float	LittleFloat (float l)
+{
+	return l;
+}
+
+
+#endif
+
+
+//=======================================================
+
+
+// FIXME: byte swap?
+
+// this is a 16 bit, non-reflected CRC using the polynomial 0x1021
+// and the initial and final xor values shown below...  in other words, the
+// CCITT standard CRC used by XMODEM
+
+#define CRC_INIT_VALUE	0xffff
+#define CRC_XOR_VALUE	0x0000
+
+static unsigned short crctable[256] =
+{
+	0x0000,	0x1021,	0x2042,	0x3063,	0x4084,	0x50a5,	0x60c6,	0x70e7,
+	0x8108,	0x9129,	0xa14a,	0xb16b,	0xc18c,	0xd1ad,	0xe1ce,	0xf1ef,
+	0x1231,	0x0210,	0x3273,	0x2252,	0x52b5,	0x4294,	0x72f7,	0x62d6,
+	0x9339,	0x8318,	0xb37b,	0xa35a,	0xd3bd,	0xc39c,	0xf3ff,	0xe3de,
+	0x2462,	0x3443,	0x0420,	0x1401,	0x64e6,	0x74c7,	0x44a4,	0x5485,
+	0xa56a,	0xb54b,	0x8528,	0x9509,	0xe5ee,	0xf5cf,	0xc5ac,	0xd58d,
+	0x3653,	0x2672,	0x1611,	0x0630,	0x76d7,	0x66f6,	0x5695,	0x46b4,
+	0xb75b,	0xa77a,	0x9719,	0x8738,	0xf7df,	0xe7fe,	0xd79d,	0xc7bc,
+	0x48c4,	0x58e5,	0x6886,	0x78a7,	0x0840,	0x1861,	0x2802,	0x3823,
+	0xc9cc,	0xd9ed,	0xe98e,	0xf9af,	0x8948,	0x9969,	0xa90a,	0xb92b,
+	0x5af5,	0x4ad4,	0x7ab7,	0x6a96,	0x1a71,	0x0a50,	0x3a33,	0x2a12,
+	0xdbfd,	0xcbdc,	0xfbbf,	0xeb9e,	0x9b79,	0x8b58,	0xbb3b,	0xab1a,
+	0x6ca6,	0x7c87,	0x4ce4,	0x5cc5,	0x2c22,	0x3c03,	0x0c60,	0x1c41,
+	0xedae,	0xfd8f,	0xcdec,	0xddcd,	0xad2a,	0xbd0b,	0x8d68,	0x9d49,
+	0x7e97,	0x6eb6,	0x5ed5,	0x4ef4,	0x3e13,	0x2e32,	0x1e51,	0x0e70,
+	0xff9f,	0xefbe,	0xdfdd,	0xcffc,	0xbf1b,	0xaf3a,	0x9f59,	0x8f78,
+	0x9188,	0x81a9,	0xb1ca,	0xa1eb,	0xd10c,	0xc12d,	0xf14e,	0xe16f,
+	0x1080,	0x00a1,	0x30c2,	0x20e3,	0x5004,	0x4025,	0x7046,	0x6067,
+	0x83b9,	0x9398,	0xa3fb,	0xb3da,	0xc33d,	0xd31c,	0xe37f,	0xf35e,
+	0x02b1,	0x1290,	0x22f3,	0x32d2,	0x4235,	0x5214,	0x6277,	0x7256,
+	0xb5ea,	0xa5cb,	0x95a8,	0x8589,	0xf56e,	0xe54f,	0xd52c,	0xc50d,
+	0x34e2,	0x24c3,	0x14a0,	0x0481,	0x7466,	0x6447,	0x5424,	0x4405,
+	0xa7db,	0xb7fa,	0x8799,	0x97b8,	0xe75f,	0xf77e,	0xc71d,	0xd73c,
+	0x26d3,	0x36f2,	0x0691,	0x16b0,	0x6657,	0x7676,	0x4615,	0x5634,
+	0xd94c,	0xc96d,	0xf90e,	0xe92f,	0x99c8,	0x89e9,	0xb98a,	0xa9ab,
+	0x5844,	0x4865,	0x7806,	0x6827,	0x18c0,	0x08e1,	0x3882,	0x28a3,
+	0xcb7d,	0xdb5c,	0xeb3f,	0xfb1e,	0x8bf9,	0x9bd8,	0xabbb,	0xbb9a,
+	0x4a75,	0x5a54,	0x6a37,	0x7a16,	0x0af1,	0x1ad0,	0x2ab3,	0x3a92,
+	0xfd2e,	0xed0f,	0xdd6c,	0xcd4d,	0xbdaa,	0xad8b,	0x9de8,	0x8dc9,
+	0x7c26,	0x6c07,	0x5c64,	0x4c45,	0x3ca2,	0x2c83,	0x1ce0,	0x0cc1,
+	0xef1f,	0xff3e,	0xcf5d,	0xdf7c,	0xaf9b,	0xbfba,	0x8fd9,	0x9ff8,
+	0x6e17,	0x7e36,	0x4e55,	0x5e74,	0x2e93,	0x3eb2,	0x0ed1,	0x1ef0
+};
+
+void CRC_Init(unsigned short *crcvalue)
+{
+	*crcvalue = CRC_INIT_VALUE;
+}
+
+void CRC_ProcessByte(unsigned short *crcvalue, byte data)
+{
+	*crcvalue = (*crcvalue << 8) ^ crctable[(*crcvalue >> 8) ^ data];
+}
+
+unsigned short CRC_Value(unsigned short crcvalue)
+{
+	return crcvalue ^ CRC_XOR_VALUE;
+}
+//=============================================================================
+
+/*
+============
+CreatePath
+============
+*/
+void	CreatePath (const char *path)
+{
+	const char	*ofs;
+	char		c;
+	char		dir[1024];
+
+#ifdef _WIN32
+	int		olddrive = -1;
+
+	if ( path[1] == ':' )
+	{
+		olddrive = _getdrive();
+		_chdrive( toupper( path[0] ) - 'A' + 1 );
+	}
+#endif
+
+	if (path[1] == ':')
+		path += 2;
+
+	for (ofs = path+1 ; *ofs ; ofs++)
+	{
+		c = *ofs;
+		if (c == '/' || c == '\\')
+		{	// create the directory
+			memcpy( dir, path, ofs - path );
+			dir[ ofs - path ] = 0;
+			Q_mkdir( dir );
+		}
+	}
+
+#ifdef _WIN32
+	if ( olddrive != -1 )
+	{
+		_chdrive( olddrive );
+	}
+#endif
+}
+
+
+/*
+============
+QCopyFile
+
+  Used to archive source files
+============
+*/
+void QCopyFile (const char *from, const char *to)
+{
+	void	*buffer;
+	int		length;
+
+	length = LoadFile (from, &buffer);
+	CreatePath (to);
+	SaveFile (to, buffer, length);
+	free (buffer);
+}