#ifdef->#if

cl_dll/cdll_int.cpp

@@ -183,7 +183,7 @@ int *HUD_GetRect( void )
 	return extent;
 }
 
-#ifdef USE_VGUI_FOR_GOLDSOURCE_SUPPORT
+#if USE_VGUI_FOR_GOLDSOURCE_SUPPORT
 class TeamFortressViewport : public vgui::Panel
 {
 public:
@@ -238,7 +238,7 @@ so the HUD can reinitialize itself.
 int DLLEXPORT HUD_VidInit( void )
 {
 	gHUD.VidInit();
-#ifdef USE_VGUI_FOR_GOLDSOURCE_SUPPORT
+#if USE_VGUI_FOR_GOLDSOURCE_SUPPORT
 	vgui::Panel* root=(vgui::Panel*)gEngfuncs.VGui_GetPanel();
 	if (root) {
 		gEngfuncs.Con_Printf( "Root VGUI panel exists\n" );
@@ -337,7 +337,7 @@ Called by engine every frame that client .dll is loaded
 
 void DLLEXPORT HUD_Frame( double time )
 {
-#ifdef USE_VGUI_FOR_GOLDSOURCE_SUPPORT
+#if USE_VGUI_FOR_GOLDSOURCE_SUPPORT
 	if (!gViewPort)
 		gEngfuncs.VGui_ViewportPaintBackground(HUD_GetRect());
 #else

cl_dll/ev_hldm.cpp

@@ -1140,7 +1140,7 @@ enum crowbar_e
 	CROWBAR_ATTACK2MISS,
 	CROWBAR_ATTACK2HIT,
 	CROWBAR_ATTACK3MISS,
-#ifndef CROWBAR_IDLE_ANIM
+#if !CROWBAR_IDLE_ANIM
 	CROWBAR_ATTACK3HIT
 #else
 	CROWBAR_ATTACK3HIT,

cl_dll/in_camera.cpp

@@ -148,7 +148,7 @@ void DLLEXPORT CAM_Think( void )
 	float dist;
 	vec3_t camAngles;
 	float flSensitivity;
-#ifdef LATER
+#if LATER
 	int i;
 #endif
 	vec3_t viewangles;
@@ -168,7 +168,7 @@ void DLLEXPORT CAM_Think( void )
 
 	if( !cam_thirdperson )
 		return;
-#ifdef LATER
+#if LATER
 	if( cam_contain->value )
 	{
 		gEngfuncs.GetClientOrigin( origin );
@@ -315,7 +315,7 @@ void DLLEXPORT CAM_Think( void )
 		cam_old_mouse_y = cam_mouse.y * gHUD.GetSensitivity();
 		SetCursorPos( gEngfuncs.GetWindowCenterX(), gEngfuncs.GetWindowCenterY() );
 	}
-#ifdef LATER
+#if LATER
 	if( cam_contain->value )
 	{
 		// check new ideal
@@ -368,7 +368,7 @@ void DLLEXPORT CAM_Think( void )
 		else
 			camAngles[2] += ( cam_idealdist->value - camAngles[2] ) * 0.25f;
 	}
-#ifdef LATER
+#if LATER
 	if( cam_contain->value )
 	{
 		// Test new position

cl_dll/in_defs.h

@@ -16,7 +16,7 @@
 // fall over
 #define	ROLL	2 
 
-#ifdef _WIN32
+#if _WIN32
 #define HSPRITE HSPRITE_win32
 #include <windows.h>
 #undef HSPRITE

cl_dll/input_goldsource.cpp

@@ -10,7 +10,7 @@
 
 #include "input_mouse.h"
 
-#ifdef SUPPORT_GOLDSOURCE_INPUT
+#if SUPPORT_GOLDSOURCE_INPUT
 
 #include "hud.h"
 #include "cl_util.h"
@@ -23,11 +23,11 @@
 #include "keydefs.h"
 #include "view.h"
 
-#ifndef _WIN32
+#if !_WIN32
 #define USE_SDL2
 #endif
 
-#ifdef USE_SDL2
+#if USE_SDL2
 #define ARRAYSIZE(p)		( sizeof(p) /sizeof(p[0]) )
 #include <dlfcn.h>
 #include <SDL2/SDL_mouse.h>
@@ -114,7 +114,7 @@ static SDLFunction sdlFunctions[] = {
 };
 #endif
 
-#ifdef _WIN32
+#if _WIN32
 #include <process.h>
 #else
 typedef unsigned int DWORD;
@@ -149,14 +149,14 @@ extern cvar_t *cl_forwardspeed;
 extern cvar_t *cl_pitchspeed;
 extern cvar_t *cl_movespeedkey;
 
-#ifdef _WIN32
+#if _WIN32
 static double s_flRawInputUpdateTime = 0.0f;
 static bool m_bRawInput = false;
 static bool m_bMouseThread = false;
 bool isMouseRelative = false;
 #endif
 
-#ifdef _WIN32
+#if _WIN32
 #include "progdefs.h"
 extern globalvars_t *gpGlobals;
 #endif
@@ -184,7 +184,7 @@ static cvar_t *m_customaccel_max;
 //Mouse move is raised to this power before being scaled by scale factor
 static cvar_t *m_customaccel_exponent;
 
-#ifdef _WIN32
+#if _WIN32
 // if threaded mouse is enabled then the time to sleep between polls
 static cvar_t *m_mousethread_sleep;
 #endif
@@ -242,7 +242,7 @@ DWORD joy_oldbuttonstate, joy_oldpovstate;
 int joy_id;
 DWORD joy_numbuttons;
 
-#ifdef USE_SDL2
+#if USE_SDL2
 SDL_GameController *s_pJoystick = NULL;
 #elif defined(_WIN32)
 DWORD		joy_flags;
@@ -276,7 +276,7 @@ cvar_t  *joy_wwhack2;
 
 int joy_avail, joy_advancedinit, joy_haspov;
 
-#ifdef _WIN32
+#if _WIN32
 unsigned int s_hMouseThreadId = 0;
 HANDLE s_hMouseThread = 0;
 HANDLE s_hMouseQuitEvent = 0;
@@ -300,7 +300,7 @@ void Force_CenterView_f (void)
 	}
 }
 
-#ifdef _WIN32
+#if _WIN32
 
 LONG mouseThreadActive = 0;
 LONG mouseThreadCenterX = 0;
@@ -382,14 +382,14 @@ void IN_SetMouseMode(bool enable)
 
 	if(enable)
 	{
-#ifdef _WIN32
+#if _WIN32
 		if (mouseparmsvalid)
 			restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
 
 		m_bRawInput = CVAR_GET_FLOAT( "m_rawinput" ) != 0;
 		if(m_bRawInput)
 		{
-#ifdef USE_SDL2
+#if USE_SDL2
 			safe_pfnSDL_SetRelativeMouseMode(SDL_TRUE);
 #endif
 			isMouseRelative = true;
@@ -402,10 +402,10 @@ void IN_SetMouseMode(bool enable)
 	}
 	else
 	{
-#ifdef _WIN32
+#if _WIN32
 		if(isMouseRelative)
 		{
-#ifdef USE_SDL2
+#if USE_SDL2
 			safe_pfnSDL_SetRelativeMouseMode(SDL_FALSE);
 #endif
 			isMouseRelative = false;
@@ -423,7 +423,7 @@ void IN_SetMouseMode(bool enable)
 
 void IN_SetVisibleMouse(bool visible)
 {
-#ifdef _WIN32
+#if _WIN32
 	bool lockEntered = MouseThread_ActiveLock_Enter();
 #endif
 
@@ -431,7 +431,7 @@ void IN_SetVisibleMouse(bool visible)
 
 	IN_SetMouseMode(!visible);
 
-#ifdef _WIN32
+#if _WIN32
 	UpdateMouseThreadActive();
 	if(lockEntered) MouseThread_ActiveLock_Exit();
 #endif
@@ -448,7 +448,7 @@ void GoldSourceInput::IN_ActivateMouse (void)
 {
 	if (mouseinitialized)
 	{
-#ifdef _WIN32
+#if _WIN32
 		bool lockEntered = MouseThread_ActiveLock_Enter();
 #endif
 
@@ -456,7 +456,7 @@ void GoldSourceInput::IN_ActivateMouse (void)
 
 		mouseactive = 1;
 
-#ifdef _WIN32
+#if _WIN32
 		UpdateMouseThreadActive();
 		if(lockEntered) MouseThread_ActiveLock_Exit();
 #endif
@@ -476,7 +476,7 @@ void GoldSourceInput::IN_DeactivateMouse (void)
 {
 	if (mouseinitialized)
 	{
-#ifdef _WIN32
+#if _WIN32
 		bool lockEntered = MouseThread_ActiveLock_Enter();
 #endif
 
@@ -484,7 +484,7 @@ void GoldSourceInput::IN_DeactivateMouse (void)
 
 		mouseactive = 0;
 
-#ifdef _WIN32
+#if _WIN32
 		UpdateMouseThreadActive();
 		if(lockEntered) MouseThread_ActiveLock_Exit();
 #endif
@@ -502,7 +502,7 @@ void GoldSourceInput::IN_StartupMouse (void)
 		return;
 
 	mouseinitialized = 1;
-#ifdef _WIN32
+#if _WIN32
 	mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
 
 	if (mouseparmsvalid)
@@ -537,7 +537,7 @@ void GoldSourceInput::IN_Shutdown (void)
 {
 	IN_DeactivateMouse ();
 
-#ifdef _WIN32
+#if _WIN32
 	if ( s_hMouseQuitEvent )
 	{
 		SetEvent( s_hMouseQuitEvent );
@@ -566,7 +566,7 @@ void GoldSourceInput::IN_Shutdown (void)
 	}
 #endif
 
-#ifdef USE_SDL2
+#if USE_SDL2
 	for (int j=0; j<ARRAYSIZE(sdlFunctions); ++j) {
 		*(sdlFunctions[j].ppfnFunc) = NULL;
 	}
@@ -597,7 +597,7 @@ FIXME: Call through to engine?
 void IN_ResetMouse( void )
 {
 	// no work to do in SDL
-#ifdef _WIN32
+#if _WIN32
 	// reset only if mouse is active and not in visible mode:
 	if(mouseactive && !iVisibleMouse && gEngfuncs.GetWindowCenterX && gEngfuncs.GetWindowCenterY)
 	{
@@ -712,7 +712,7 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 	if(active)
 	{
 		int deltaX, deltaY;
-#ifdef _WIN32
+#if _WIN32
 		if ( !m_bRawInput )
 		{
 			if ( m_bMouseThread )
@@ -735,7 +735,7 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 		else
 #endif
 		{
-#ifdef USE_SDL2
+#if USE_SDL2
 			safe_pfnSDL_GetRelativeMouseState( &deltaX, &deltaY );
 			current_pos.x = deltaX;
 			current_pos.y = deltaY;
@@ -746,7 +746,7 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 #endif
 		}
 
-#ifdef _WIN32
+#if _WIN32
 		if ( !m_bRawInput )
 		{
 			if ( m_bMouseThread )
@@ -771,7 +771,7 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 		my_accum = 0;
 
 		// reset mouse position if required, so there is room to move:
-#ifdef _WIN32
+#if _WIN32
 		// do not reset if mousethread would do it:
 		if ( m_bRawInput || !m_bMouseThread )
 #else
@@ -779,7 +779,7 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 #endif
 			IN_ResetMouse();
 
-#ifdef _WIN32
+#if _WIN32
 		// update m_bRawInput occasionally:
 		if ( gpGlobals && gpGlobals->time - s_flRawInputUpdateTime > 1.0f )
 		{
@@ -791,14 +791,14 @@ void GoldSourceInput::IN_GetMouseDelta( int *pOutX, int *pOutY)
 
 			if(m_bRawInput && !isMouseRelative)
 			{
-#ifdef USE_SDL2
+#if USE_SDL2
 				safe_pfnSDL_SetRelativeMouseMode(SDL_TRUE);
 #endif
 				isMouseRelative = true;
 			}
 			else if(!m_bRawInput && isMouseRelative)
 			{
-#ifdef USE_SDL2
+#if USE_SDL2
 				safe_pfnSDL_SetRelativeMouseMode(SDL_FALSE);
 #endif
 				isMouseRelative = false;
@@ -928,7 +928,7 @@ void GoldSourceInput::IN_Accumulate (void)
 	{
 		if (mouseactive)
 		{
-#ifdef _WIN32
+#if _WIN32
 			if ( !m_bRawInput )
 			{
 				if ( !m_bMouseThread )
@@ -942,7 +942,7 @@ void GoldSourceInput::IN_Accumulate (void)
 			else
 #endif
 			{
-#ifdef USE_SDL2
+#if USE_SDL2
 				int deltaX, deltaY;
 				safe_pfnSDL_GetRelativeMouseState( &deltaX, &deltaY );
 				mx_accum += deltaX;
@@ -956,7 +956,7 @@ void GoldSourceInput::IN_Accumulate (void)
 			}
 
 			// force the mouse to the center, so there's room to move
-#ifdef _WIN32
+#if _WIN32
 			// do not reset if mousethread would do it:
 			if ( m_bRawInput || !m_bMouseThread )
 #else
@@ -997,7 +997,7 @@ void IN_StartupJoystick (void)
 
 	// assume no joystick
 	joy_avail = 0;
-#ifdef USE_SDL2
+#if USE_SDL2
 	int nJoysticks = safe_pfnSDL_NumJoysticks();
 	if ( nJoysticks > 0 )
 	{
@@ -1084,7 +1084,7 @@ void IN_StartupJoystick (void)
 #endif
 }
 
-#ifdef USE_SDL2
+#if USE_SDL2
 int RawValuePointer (int axis)
 {
 	switch (axis)
@@ -1216,7 +1216,7 @@ void GoldSourceInput::IN_Commands (void)
 
 	// loop through the joystick buttons
 	// key a joystick event or auxillary event for higher number buttons for each state change
-#ifdef USE_SDL2
+#if USE_SDL2
 	buttonstate = 0;
 	for ( i = 0; i < SDL_CONTROLLER_BUTTON_MAX; i++ )
 	{
@@ -1294,7 +1294,7 @@ IN_ReadJoystick
 */
 int IN_ReadJoystick (void)
 {
-#ifdef USE_SDL2
+#if USE_SDL2
 	safe_pfnSDL_JoystickUpdate();
 	return 1;
 #elif defined(_WIN32)
@@ -1374,7 +1374,7 @@ void IN_JoyMove ( float frametime, usercmd_t *cmd )
 	for (i = 0; i < JOY_MAX_AXES; i++)
 	{
 		// get the floating point zero-centered, potentially-inverted data for the current axis
-#ifdef USE_SDL2
+#if USE_SDL2
 		fAxisValue = (float)pdwRawValue[i];
 #elif defined(_WIN32)
 		fAxisValue = (float) *pdwRawValue[i];
@@ -1570,7 +1570,7 @@ void GoldSourceInput::IN_Init (void)
 	m_customaccel_max		= gEngfuncs.pfnRegisterVariable ( "m_customaccel_max", "0", FCVAR_ARCHIVE );
 	m_customaccel_exponent	= gEngfuncs.pfnRegisterVariable ( "m_customaccel_exponent", "1", FCVAR_ARCHIVE );
 
-#ifdef _WIN32
+#if _WIN32
 	m_bRawInput			 = CVAR_GET_FLOAT( "m_rawinput" ) != 0;
 	m_bMouseThread		  = gEngfuncs.CheckParm ("-mousethread", NULL ) != NULL;
 	m_mousethread_sleep	 = gEngfuncs.pfnRegisterVariable ( "m_mousethread_sleep", "1", FCVAR_ARCHIVE ); // default to less than 1000 Hz
@@ -1600,8 +1600,8 @@ void GoldSourceInput::IN_Init (void)
 	}
 #endif
 
-#ifdef USE_SDL2
-#ifdef __APPLE__
+#if USE_SDL2
+#if __APPLE__
 #define SDL2_FULL_LIBNAME "libsdl2-2.0.0.dylib"
 #else
 #define SDL2_FULL_LIBNAME "libSDL2-2.0.so.0"

cl_dll/input_mouse.cpp

@@ -10,7 +10,7 @@ cvar_t  *in_joystick;
 
 FWGSInput fwgsInput;
 
-#ifdef SUPPORT_GOLDSOURCE_INPUT
+#if SUPPORT_GOLDSOURCE_INPUT
 GoldSourceInput goldSourceInput;
 AbstractInput* currentInput = &goldSourceInput;
 #else
@@ -68,7 +68,7 @@ void IN_Shutdown( void )
 
 void IN_Init( void )
 {
-#ifdef SUPPORT_GOLDSOURCE_INPUT
+#if SUPPORT_GOLDSOURCE_INPUT
 	if (IsXashFWGS()) {
 		gEngfuncs.Con_Printf( "FWGS Xash3D input is in use\n" );
 		currentInput = &fwgsInput;

cl_dll/tf_defs.h

@@ -46,7 +46,7 @@
 // Debug Options
 //#define MAP_DEBUG                     // Debug for Map code. I suggest running in a hi-res
 										// mode and/or piping the output from the server to a file.
-#ifdef MAP_DEBUG
+#if MAP_DEBUG
 	#define MDEBUG(x) x
 #else
 	#define MDEBUG(x)

dlls/AI_BaseNPC_Schedule.cpp

@@ -181,7 +181,7 @@ BOOL CBaseMonster :: FScheduleValid ( void )
 
 	if ( HasConditions( m_pSchedule->iInterruptMask | bits_COND_SCHEDULE_DONE | bits_COND_TASK_FAILED ) )
 	{
-#ifdef DEBUG
+#if DEBUG
 		if ( HasConditions ( bits_COND_TASK_FAILED ) && m_failSchedule == SCHED_NONE )
 		{
 			// fail! Send a visual indicator.

dlls/apache.cpp

@@ -12,7 +12,7 @@
 *   use or distribution of this code by or to any unlicensed person is illegal.
 *
 ****/
-#ifndef OEM_BUILD
+#if !OEM_BUILD
 
 #include "extdll.h"
 #include "util.h"

dlls/barnacle.cpp

@@ -57,7 +57,7 @@ public:
 
 	// FIXME: need a custom barnacle model with non-generic hitgroup
 	// otherwise we can apply to damage to tongue instead of body
-#ifdef BARNACLE_FIX_VISIBILITY
+#if BARNACLE_FIX_VISIBILITY
 	void SetObjectCollisionBox( void )
 	{
 		pev->absmin = pev->origin + Vector( -16.0f, -16.0f, -m_flCachedLength );
@@ -160,7 +160,7 @@ void CBarnacle::BarnacleThink( void )
 	CBaseEntity *pTouchEnt;
 	CBaseMonster *pVictim;
 	float flLength;
-#ifdef BARNACLE_FIX_VISIBILITY
+#if BARNACLE_FIX_VISIBILITY
 	if( m_flCachedLength != ( m_flAltitude + m_flTongueAdj ) || ( pev->absmin.z != pev->origin.z + -m_flCachedLength ) )
 	{
 		// recalc collision box here to avoid barnacle disappears bug

dlls/cbase.cpp

@@ -98,7 +98,7 @@ static DLL_FUNCTIONS gFunctionTable =
 
 static void SetObjectCollisionBox( entvars_t *pev );
 
-#ifndef _WIN32
+#if !_WIN32
 extern "C" {
 #endif
 int GetEntityAPI( DLL_FUNCTIONS *pFunctionTable, int interfaceVersion )
@@ -125,7 +125,7 @@ int GetEntityAPI2( DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion )
 	return TRUE;
 }
 
-#ifndef _WIN32
+#if !_WIN32
 }
 #endif
 

dlls/cbase.h

@@ -279,7 +279,7 @@ public:
 	}
 
 	// Ugly code to lookup all functions to make sure they are exported when set.
-#ifdef _DEBUG
+#if _DEBUG
 	void FunctionCheck( void *pFunction, char *name ) 
 	{ 
 		if( pFunction && !NAME_FOR_FUNCTION( pFunction ) )
@@ -356,7 +356,7 @@ public:
 // Normally it's illegal to cast a pointer to a member function of a derived class to a pointer to a 
 // member function of a base class.  static_cast is a sleezy way around that problem.
 
-#ifdef _DEBUG
+#if _DEBUG
 
 #define SetThink( a ) ThinkSet( static_cast <void (CBaseEntity::*)(void)> (a), #a )
 #define SetTouch( a ) TouchSet( static_cast <void (CBaseEntity::*)(CBaseEntity *)> (a), #a )

dlls/client.cpp

@@ -208,7 +208,7 @@ void ClientPutInServer( edict_t *pEntity )
 	pPlayer->pev->iuser2 = 0;
 }
 
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 #include "voice_gamemgr.h"
 extern CVoiceGameMgr g_VoiceGameMgr;
 #endif
@@ -404,7 +404,7 @@ void Host_Say( edict_t *pEntity, int teamonly )
 
 		if( !( client->IsNetClient() ) )	// Not a client ? (should never be true)
 			continue;
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 		// can the receiver hear the sender? or has he muted him?
 		if( g_VoiceGameMgr.PlayerHasBlockedPlayer( client, player ) )
 			continue;

dlls/crossbow.cpp

@@ -23,7 +23,7 @@
 #include "player.h"
 #include "gamerules.h"
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 #define BOLT_AIR_VELOCITY	2000
 #define BOLT_WATER_VELOCITY	1000
 
@@ -338,7 +338,7 @@ void CCrossbow::Holster( int skiplocal /* = 0 */ )
 
 void CCrossbow::PrimaryAttack( void )
 {
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( m_fInZoom && bIsMultiplayer() )
 #else
 	if( m_fInZoom && g_pGameRules->IsMultiplayer() )
@@ -386,7 +386,7 @@ void CCrossbow::FireSniperBolt()
 
 	UTIL_TraceLine( vecSrc, vecSrc + vecDir * 8192, dont_ignore_monsters, m_pPlayer->edict(), &tr );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( tr.pHit->v.takedamage )
 	{
 		ClearMultiDamage();
@@ -427,7 +427,7 @@ void CCrossbow::FireBolt()
 
 	anglesAim.x	= -anglesAim.x;
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	Vector vecSrc	= m_pPlayer->GetGunPosition() - gpGlobals->v_up * 2.0f;
 	Vector vecDir	= gpGlobals->v_forward;
 

dlls/crowbar.cpp

@@ -37,7 +37,7 @@ enum crowbar_e
 	CROWBAR_ATTACK2MISS,
 	CROWBAR_ATTACK2HIT,
 	CROWBAR_ATTACK3MISS,
-#ifndef CROWBAR_IDLE_ANIM	
+#if !CROWBAR_IDLE_ANIM	
 	CROWBAR_ATTACK3HIT
 #else
 	CROWBAR_ATTACK3HIT,
@@ -157,7 +157,7 @@ void CCrowbar::PrimaryAttack()
 {
 	if( !Swing( 1 ) )
 	{
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		SetThink( &CCrowbar::SwingAgain );
 		pev->nextthink = gpGlobals->time + 0.1f;
 #endif
@@ -186,7 +186,7 @@ int CCrowbar::Swing( int fFirst )
 
 	UTIL_TraceLine( vecSrc, vecEnd, dont_ignore_monsters, ENT( m_pPlayer->pev ), &tr );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( tr.flFraction >= 1.0f )
 	{
 		UTIL_TraceHull( vecSrc, vecEnd, dont_ignore_monsters, head_hull, ENT( m_pPlayer->pev ), &tr );
@@ -214,7 +214,7 @@ int CCrowbar::Swing( int fFirst )
 		{
 			// miss
 			m_flNextPrimaryAttack = GetNextAttackDelay( 0.5 );
-#ifdef CROWBAR_IDLE_ANIM
+#if CROWBAR_IDLE_ANIM
 			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
 #endif
 			// player "shoot" animation
@@ -239,7 +239,7 @@ int CCrowbar::Swing( int fFirst )
 		// player "shoot" animation
 		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		// hit
 		fDidHit = TRUE;
 		CBaseEntity *pEntity = CBaseEntity::Instance( tr.pHit );
@@ -254,7 +254,7 @@ int CCrowbar::Swing( int fFirst )
 			// If building with the clientside weapon prediction system,
 			// UTIL_WeaponTimeBase() is always 0 and m_flNextPrimaryAttack is >= -1.0f, thus making
 			// m_flNextPrimaryAttack + 1 < UTIL_WeaponTimeBase() always evaluate to false.
-#ifdef CLIENT_WEAPONS
+#if CLIENT_WEAPONS
 			if( ( m_flNextPrimaryAttack + 1.0f == UTIL_WeaponTimeBase() ) || g_pGameRules->IsMultiplayer() )
 #else
 			if( ( m_flNextPrimaryAttack + 1.0f < UTIL_WeaponTimeBase() ) || g_pGameRules->IsMultiplayer() )
@@ -290,7 +290,7 @@ int CCrowbar::Swing( int fFirst )
 
 				if( !pEntity->IsAlive() )
 				{
-#ifdef CROWBAR_FIX_RAPID_CROWBAR
+#if CROWBAR_FIX_RAPID_CROWBAR
 					m_flNextPrimaryAttack = GetNextAttackDelay(0.25);
 #endif
 					return TRUE;
@@ -343,13 +343,13 @@ int CCrowbar::Swing( int fFirst )
 		m_flNextPrimaryAttack = GetNextAttackDelay( 0.25f );
 #endif
 	}
-#ifdef CROWBAR_IDLE_ANIM
+#if CROWBAR_IDLE_ANIM
 	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
 #endif
 	return fDidHit;
 }
 
-#ifdef CROWBAR_IDLE_ANIM
+#if CROWBAR_IDLE_ANIM
 void CCrowbar::WeaponIdle( void )
 {
 	if( m_flTimeWeaponIdle < UTIL_WeaponTimeBase() )

dlls/doors.cpp

@@ -685,7 +685,7 @@ void CBaseDoor::DoorGoDown( void )
 	if( !FBitSet( pev->spawnflags, SF_DOOR_SILENT ) )
 		if( m_toggle_state != TS_GOING_UP && m_toggle_state != TS_GOING_DOWN )
 			EMIT_SOUND( ENT( pev ), CHAN_STATIC, STRING( pev->noiseMoving ), 1.0f, ATTN_NORM );	
-#ifdef DOOR_ASSERT
+#if DOOR_ASSERT
 	ASSERT( m_toggle_state == TS_AT_TOP );
 #endif // DOOR_ASSERT
 	m_toggle_state = TS_GOING_DOWN;

dlls/egon.cpp

@@ -252,7 +252,7 @@ void CEgon::Fire( const Vector &vecOrigSrc, const Vector &vecDir )
 	if( tr.fAllSolid )
 		return;
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	CBaseEntity *pEntity = CBaseEntity::Instance( tr.pHit );
 
 	if( pEntity == NULL )
@@ -275,7 +275,7 @@ void CEgon::Fire( const Vector &vecOrigSrc, const Vector &vecDir )
 	switch( m_fireMode )
 	{
 	case FIRE_NARROW:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		if( pev->dmgtime < gpGlobals->time )
 		{
 			// Narrow mode only does damage to the entity it hits
@@ -311,7 +311,7 @@ void CEgon::Fire( const Vector &vecOrigSrc, const Vector &vecDir )
 		timedist = ( pev->dmgtime - gpGlobals->time ) / GetPulseInterval();
 		break;
 	case FIRE_WIDE:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		if( pev->dmgtime < gpGlobals->time )
 		{
 			// wide mode does damage to the ent, and radius damage
@@ -373,7 +373,7 @@ void CEgon::Fire( const Vector &vecOrigSrc, const Vector &vecDir )
 
 void CEgon::UpdateEffect( const Vector &startPoint, const Vector &endPoint, float timeBlend )
 {
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( !m_pBeam )
 	{
 		CreateEffect();
@@ -399,7 +399,7 @@ void CEgon::UpdateEffect( const Vector &startPoint, const Vector &endPoint, floa
 
 void CEgon::CreateEffect( void )
 {
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	DestroyEffect();
 
 	m_pBeam = CBeam::BeamCreate( EGON_BEAM_SPRITE, 40 );
@@ -445,7 +445,7 @@ void CEgon::CreateEffect( void )
 
 void CEgon::DestroyEffect( void )
 {
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( m_pBeam )
 	{
 		UTIL_Remove( m_pBeam );

dlls/exportdef.h

@@ -2,7 +2,7 @@
 #ifndef EXPORTDEF_H
 #define EXPORTDEF_H
 #if defined _WIN32 || defined __CYGWIN__
-	#ifdef __GNUC__
+	#if __GNUC__
 		#define EXPORT __attribute__ ((dllexport))
 	#else
 		#define EXPORT __declspec(dllexport) // Note: actually gcc seems to also supports this syntax.

dlls/extdll.h

@@ -21,12 +21,12 @@
 //
 
 // Allow "DEBUG" in addition to default "_DEBUG"
-#ifdef _DEBUG
+#if _DEBUG
 #define DEBUG 1
 #endif
 
 // Silence certain warnings
-#ifdef _MSC_VER
+#if _MSC_VER
 #pragma warning(disable : 4244)		// int or float down-conversion
 #pragma warning(disable : 4305)		// int or float data truncation
 #pragma warning(disable : 4201)		// nameless struct/union
@@ -35,7 +35,7 @@
 #endif
 
 // Prevent tons of unused windows definitions
-#ifdef _WIN32
+#if _WIN32
 #define WIN32_LEAN_AND_MEAN
 #define NOWINRES
 #define NOSERVICE

dlls/gargantua.cpp

@@ -12,7 +12,7 @@
 *   use or distribution of this code by or to any unlicensed person is illegal.
 *
 ****/
-#ifndef OEM_BUILD
+#if !OEM_BUILD
 
 //=========================================================
 // Gargantua

dlls/gauss.cpp

@@ -46,7 +46,7 @@ LINK_ENTITY_TO_CLASS( weapon_gauss, CGauss )
 
 float CGauss::GetFullChargeTime( void )
 {
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )
@@ -58,7 +58,7 @@ float CGauss::GetFullChargeTime( void )
 	return 4.0f;
 }
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 extern int g_irunninggausspred;
 #endif
 
@@ -228,7 +228,7 @@ void CGauss::SecondaryAttack()
 		// during the charging process, eat one bit of ammo every once in a while
 		if( UTIL_WeaponTimeBase() >= m_pPlayer->m_flNextAmmoBurn && m_pPlayer->m_flNextAmmoBurn != 1000 )
 		{
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 			if( bIsMultiplayer() )
 #else
 			if( g_pGameRules->IsMultiplayer() )
@@ -271,7 +271,7 @@ void CGauss::SecondaryAttack()
 		if( m_iSoundState == 0 )
 			ALERT( at_console, "sound state %d\n", m_iSoundState );
 
-#ifdef GAUSS_OVERCHARGE_FIX
+#if GAUSS_OVERCHARGE_FIX
 		if (!overcharge)
 #endif
 			PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usGaussSpin, 0.0f, g_vecZero, g_vecZero, 0.0f, 0.0f, pitch, 0, ( m_iSoundState == SND_CHANGE_PITCH ) ? 1 : 0, 0 );
@@ -284,7 +284,7 @@ void CGauss::SecondaryAttack()
 		if( overcharge )
 		{
 			// Player charged up too long. Zap him.
-#ifdef GAUSS_OVERCHARGE_FIX
+#if GAUSS_OVERCHARGE_FIX
 			PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usGaussSpin, 0.0, g_vecZero, g_vecZero, 0.0, 0.0, pitch, 0, 0, 1 );
 #endif
 			EMIT_SOUND_DYN( ENT( m_pPlayer->pev ), CHAN_WEAPON, "weapons/electro4.wav", 1.0f, ATTN_NORM, 0, 80 + RANDOM_LONG( 0, 0x3f ) );
@@ -293,7 +293,7 @@ void CGauss::SecondaryAttack()
 			m_fInAttack = 0;
 			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.0f;
 			m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0f;
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 			m_pPlayer->TakeDamage( VARS( eoNullEntity ), VARS( eoNullEntity ), 50, DMG_SHOCK );
 			UTIL_ScreenFade( m_pPlayer, Vector( 255, 128, 0 ), 2, 0.5f, 128, FFADE_IN );
 #endif
@@ -331,7 +331,7 @@ void CGauss::StartFire( void )
 	if( m_fPrimaryFire )
 	{
 		// fixed damage on primary attack
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 		flDamage = 20.0f;
 #else 
 		flDamage = gSkillData.plrDmgGauss;
@@ -341,7 +341,7 @@ void CGauss::StartFire( void )
 	if( m_fInAttack != 3 )
 	{
 		//ALERT( at_console, "Time:%f Damage:%f\n", gpGlobals->time - m_pPlayer->m_flStartCharge, flDamage );
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		float flZVel = m_pPlayer->pev->velocity.z;
 
 		if( !m_fPrimaryFire )
@@ -369,7 +369,7 @@ void CGauss::Fire( Vector vecOrigSrc, Vector vecDir, float flDamage )
 {
 	m_pPlayer->m_iWeaponVolume = GAUSS_PRIMARY_FIRE_VOLUME;
 	TraceResult tr, beam_tr;
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	Vector vecSrc = vecOrigSrc;
 	Vector vecDest = vecSrc + vecDir * 8192.0f;
 	edict_t	*pentIgnore;
@@ -399,7 +399,7 @@ void CGauss::Fire( Vector vecOrigSrc, Vector vecDir, float flDamage )
 
 	//ALERT( at_console, "%f %f\n", tr.flFraction, flMaxFrac );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	while( flDamage > 10 && nMaxHits > 0 )
 	{
 		nMaxHits--;
@@ -591,7 +591,7 @@ void CGauss::WeaponIdle( void )
 			iAnim = GAUSS_FIDGET;
 			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 3.0f;
 		}
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		SendWeaponAnim( iAnim );
 #endif
 	}

dlls/h_cycler.cpp

@@ -29,7 +29,7 @@
 #include "player.h"
 
 #define TEMP_FOR_SCREEN_SHOTS
-#ifdef TEMP_FOR_SCREEN_SHOTS //===================================================
+#if TEMP_FOR_SCREEN_SHOTS //===================================================
 
 class CCycler : public CBaseMonster
 {

dlls/h_export.cpp

@@ -29,7 +29,7 @@
 enginefuncs_t	 g_engfuncs;
 globalvars_t	*gpGlobals;
 
-#ifdef _WIN32
+#if _WIN32
 
 // Required DLL entry point
 BOOL WINAPI DllMain( HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved )

dlls/handgrenade.cpp

@@ -43,7 +43,7 @@ void CHandGrenade::Spawn()
 	m_iId = WEAPON_HANDGRENADE;
 	SET_MODEL( ENT( pev ), "models/w_grenade.mdl" );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	pev->dmg = gSkillData.plrDmgHandGrenade;
 #endif
 	m_iDefaultAmmo = HANDGRENADE_DEFAULT_GIVE;

dlls/hornetgun.cpp

@@ -74,7 +74,7 @@ int CHgun::AddToPlayer( CBasePlayer *pPlayer )
 {
 	if( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
 	{
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		if( g_pGameRules->IsMultiplayer() )
 		{
 			// in multiplayer, all hivehands come full. 
@@ -131,7 +131,7 @@ void CHgun::PrimaryAttack()
 	{
 		return;
 	}
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	UTIL_MakeVectors( m_pPlayer->pev->v_angle );
 
 	CBaseEntity *pHornet = CBaseEntity::Create( "hornet", m_pPlayer->GetGunPosition() + gpGlobals->v_forward * 16.0f + gpGlobals->v_right * 8.0f + gpGlobals->v_up * -12.0f, m_pPlayer->pev->v_angle, m_pPlayer->edict() );
@@ -175,7 +175,7 @@ void CHgun::SecondaryAttack( void )
 	}
 
 	//Wouldn't be a bad idea to completely predict these, since they fly so fast...
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	CBaseEntity *pHornet;
 	Vector vecSrc;
 

dlls/monsters.cpp

@@ -728,7 +728,7 @@ BOOL CBaseMonster::MoveToNode( Activity movementAct, float waitTime, const Vecto
 	return FRefreshRoute();
 }
 
-#ifdef _DEBUG
+#if _DEBUG
 void DrawRoute( entvars_t *pev, WayPoint_t *m_Route, int m_iRouteIndex, int r, int g, int b )
 {
 	int i;

dlls/mp5.cpp

@@ -150,7 +150,7 @@ void CMP5::PrimaryAttack()
 	Vector vecSrc = m_pPlayer->GetGunPosition();
 	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
 	Vector vecDir;
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )

dlls/multiplay_gamerules.cpp

@@ -26,7 +26,7 @@
 #include	"skill.h"
 #include	"game.h"
 #include	"items.h"
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 #include	"voice_gamemgr.h"
 #endif
 #include	"hltv.h"
@@ -46,7 +46,7 @@ extern int g_teamplay;
 
 float g_flIntermissionStartTime = 0;
 
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 CVoiceGameMgr	g_VoiceGameMgr;
 
 class CMultiplayGameMgrHelper : public IVoiceGameMgrHelper
@@ -73,7 +73,7 @@ static CMultiplayGameMgrHelper g_GameMgrHelper;
 //*********************************************************
 CHalfLifeMultiplay::CHalfLifeMultiplay()
 {
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	g_VoiceGameMgr.Init( &g_GameMgrHelper, gpGlobals->maxClients );
 #endif
 	RefreshSkillData();
@@ -123,7 +123,7 @@ CHalfLifeMultiplay::CHalfLifeMultiplay()
 
 BOOL CHalfLifeMultiplay::ClientCommand( CBasePlayer *pPlayer, const char *pcmd )
 {
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	if( g_VoiceGameMgr.ClientCommand( pPlayer, pcmd ) )
 		return TRUE;
 #endif
@@ -194,7 +194,7 @@ extern cvar_t mp_chattime;
 //=========================================================
 void CHalfLifeMultiplay::Think( void )
 {
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	g_VoiceGameMgr.Update( gpGlobals->frametime );
 #endif
 
@@ -414,7 +414,7 @@ BOOL CHalfLifeMultiplay::GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerIte
 //=========================================================
 BOOL CHalfLifeMultiplay::ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[128] )
 {
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	g_VoiceGameMgr.ClientConnected( pEntity );
 #endif
 	return TRUE;

dlls/nodes.cpp

@@ -42,7 +42,7 @@ CGraph WorldGraph;
 LINK_ENTITY_TO_CLASS( info_node, CNodeEnt )
 LINK_ENTITY_TO_CLASS( info_node_air, CNodeEnt )
 
-#ifdef __DOS__
+#if __DOS__
 #include <direct.h>
 #define CreateDirectoryA(p, n) mkdir(p)
 #elif !defined _WIN32
@@ -2060,7 +2060,7 @@ void CTestHull::BuildNodeGraph( void )
 		fprintf( file, "\nAll Connections are Paired!\n" );
 	}
 
-#ifdef _MSC_VER
+#if _MSC_VER
 #define SIZET_FMT "%Iu"
 #else
 #define SIZET_FMT "%zu"

dlls/nodes.h

@@ -106,7 +106,7 @@ typedef struct
 // CGraph 
 //=========================================================
 #define _GRAPH_VERSION_RETAIL 16 // Retail Half-Life graph version. Don't increment this
-#ifdef XASH_64BIT
+#if XASH_64BIT
 #define	_GRAPH_VERSION	(16 * 10)
 #else
 #define	_GRAPH_VERSION	(16) // !!!increment this whenever graph/node/link classes change, to obsolesce older disk files.
@@ -215,7 +215,7 @@ public:
 
 	inline	CNode &Node( int i )
 	{
-#ifdef _DEBUG
+#if _DEBUG
 		if ( !m_pNodes || i < 0 || i > m_cNodes )
 			ALERT( at_error, "Bad Node!\n" );
 #endif
@@ -224,7 +224,7 @@ public:
 
 	inline	CLink &Link( int i )
 	{
-#ifdef _DEBUG
+#if _DEBUG
 		if ( !m_pLinkPool || i < 0 || i > m_cLinks )
 			ALERT( at_error, "Bad link!\n" );
 #endif

dlls/player.cpp

@@ -3470,7 +3470,7 @@ void CBasePlayer::CheatImpulseCommands( int iImpulse )
 		GiveNamedItem( "ammo_ARgrenades" );
 		GiveNamedItem( "weapon_handgrenade" );
 		GiveNamedItem( "weapon_tripmine" );
-#ifndef OEM_BUILD
+#if !OEM_BUILD
 		GiveNamedItem( "weapon_357" );
 		GiveNamedItem( "ammo_357" );
 		GiveNamedItem( "weapon_crossbow" );

dlls/python.cpp

@@ -97,7 +97,7 @@ void CPython::Precache( void )
 
 BOOL CPython::Deploy()
 {
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )
@@ -130,7 +130,7 @@ void CPython::Holster( int skiplocal /* = 0 */ )
 
 void CPython::SecondaryAttack( void )
 {
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( !bIsMultiplayer() )
 #else
 	if( !g_pGameRules->IsMultiplayer() )
@@ -222,7 +222,7 @@ void CPython::Reload( void )
 	}
 
 	int bUseScope = FALSE;
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	bUseScope = bIsMultiplayer();
 #else
 	bUseScope = g_pGameRules->IsMultiplayer();
@@ -273,7 +273,7 @@ void CPython::WeaponIdle( void )
 	}
 	
 	int bUseScope = FALSE;
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	bUseScope = bIsMultiplayer();
 #else
 	bUseScope = g_pGameRules->IsMultiplayer();

dlls/rpg.cpp

@@ -39,7 +39,7 @@ enum rpg_e
 
 LINK_ENTITY_TO_CLASS( weapon_rpg, CRpg )
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 
 LINK_ENTITY_TO_CLASS( laser_spot, CLaserSpot )
 
@@ -306,7 +306,7 @@ void CRpg::Reload( void )
 		return;
 	}
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( m_pSpot && m_fSpotActive )
 	{
 		m_pSpot->Suspend( 2.1f );
@@ -329,7 +329,7 @@ void CRpg::Spawn()
 	SET_MODEL( ENT( pev ), "models/w_rpg.mdl" );
 	m_fSpotActive = 1;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )
@@ -421,7 +421,7 @@ void CRpg::Holster( int skiplocal /* = 0 */ )
 
 	SendWeaponAnim( RPG_HOLSTER1 );
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( m_pSpot )
 	{
 		m_pSpot->Killed( NULL, GIB_NEVER );
@@ -437,7 +437,7 @@ void CRpg::PrimaryAttack()
 		m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
 		m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		// player "shoot" animation
 		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
 
@@ -480,7 +480,7 @@ void CRpg::SecondaryAttack()
 {
 	m_fSpotActive = !m_fSpotActive;
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( !m_fSpotActive && m_pSpot )
 	{
 		m_pSpot->Killed( NULL, GIB_NORMAL );
@@ -532,7 +532,7 @@ void CRpg::WeaponIdle( void )
 
 void CRpg::UpdateSpot( void )
 {
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	if( m_fSpotActive )
 	{
 		if (m_pPlayer->pev->viewmodel == 0)
@@ -571,7 +571,7 @@ class CRpgAmmo : public CBasePlayerAmmo
 	BOOL AddAmmo( CBaseEntity *pOther ) 
 	{ 
 		int iGive;
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )

dlls/satchel.cpp

@@ -193,7 +193,7 @@ int CSatchel::AddDuplicate( CBasePlayerItem *pOriginal )
 {
 	CSatchel *pSatchel;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )
@@ -376,7 +376,7 @@ void CSatchel::Throw( void )
 {
 	if( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] )
 	{
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		Vector vecSrc = m_pPlayer->pev->origin;
 
 		Vector vecThrow = gpGlobals->v_forward * 274 + m_pPlayer->pev->velocity;
@@ -430,7 +430,7 @@ void CSatchel::WeaponIdle( void )
 			return;
 		}
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 		m_pPlayer->pev->viewmodel = MAKE_STRING( "models/v_satchel.mdl" );
 		m_pPlayer->pev->weaponmodel = MAKE_STRING( "models/p_satchel.mdl" );
 #else

dlls/saverestore.h

@@ -157,7 +157,7 @@ public:
 	int				Restore( CRestore &restore );
 	static TYPEDESCRIPTION m_SaveData[];
 
-//#ifdef _DEBUG
+//#if _DEBUG
 	void			DumpGlobals( void );
 //#endif
 

dlls/schedule.cpp

@@ -181,7 +181,7 @@ BOOL CBaseMonster::FScheduleValid( void )
 
 	if( HasConditions( m_pSchedule->iInterruptMask | bits_COND_SCHEDULE_DONE | bits_COND_TASK_FAILED ) )
 	{
-#ifdef DEBUG
+#if DEBUG
 		if( HasConditions( bits_COND_TASK_FAILED ) && m_failSchedule == SCHED_NONE )
 		{
 			// fail! Send a visual indicator.

dlls/shotgun.cpp

@@ -152,7 +152,7 @@ void CShotgun::PrimaryAttack()
 
 	Vector vecDir;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )
@@ -222,7 +222,7 @@ void CShotgun::SecondaryAttack( void )
 
 	Vector vecDir;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( bIsMultiplayer() )
 #else
 	if( g_pGameRules->IsMultiplayer() )

dlls/soundent.cpp

@@ -367,7 +367,7 @@ int CSoundEnt::ClientSoundIndex( edict_t *pClient )
 {
 	int iReturn = ENTINDEX( pClient ) - 1;
 
-#ifdef _DEBUG
+#if _DEBUG
 	if( iReturn < 0 || iReturn > gpGlobals->maxClients )
 	{
 		ALERT( at_console, "** ClientSoundIndex returning a bogus value! **\n" );

dlls/squeakgrenade.cpp

@@ -42,7 +42,7 @@ enum squeak_e
 	SQUEAK_THROW
 };
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 class CSqueakGrenade : public CGrenade
 {
 	void Spawn( void );
@@ -503,7 +503,7 @@ void CSqueak::PrimaryAttack()
 		UTIL_TraceLine( trace_origin + gpGlobals->v_forward * 20.0f, trace_origin + gpGlobals->v_forward * 64.0f, dont_ignore_monsters, NULL, &tr );
 
 		int flags;
-#ifdef CLIENT_WEAPONS
+#if CLIENT_WEAPONS
 		flags = FEV_NOTHOST;
 #else
 		flags = 0;
@@ -514,7 +514,7 @@ void CSqueak::PrimaryAttack()
 		{
 			// player "shoot" animation
 			m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 			CBaseEntity *pSqueak = CBaseEntity::Create( "monster_snark", tr.vecEndPos, m_pPlayer->pev->v_angle, m_pPlayer->edict() );
 			pSqueak->pev->velocity = gpGlobals->v_forward * 200.0f + m_pPlayer->pev->velocity;
 #endif

dlls/teamplay_gamerules.cpp

@@ -69,7 +69,7 @@ CHalfLifeTeamplay::CHalfLifeTeamplay()
 
 extern cvar_t timeleft, fragsleft;
 
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 #include "voice_gamemgr.h"
 extern CVoiceGameMgr g_VoiceGameMgr;
 #endif
@@ -82,7 +82,7 @@ void CHalfLifeTeamplay::Think( void )
 	int frags_remaining = 0;
 	int time_remaining = 0;
 
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	g_VoiceGameMgr.Update(gpGlobals->frametime);
 #endif
 	if( g_fGameOver )   // someone else quit the game already
@@ -148,7 +148,7 @@ void CHalfLifeTeamplay::Think( void )
 //=========================================================
 BOOL CHalfLifeTeamplay::ClientCommand( CBasePlayer *pPlayer, const char *pcmd )
 {
-#ifndef NO_VOICEGAMEMGR
+#if !NO_VOICEGAMEMGR
 	if( g_VoiceGameMgr.ClientCommand( pPlayer, pcmd ) )
 		return TRUE;
 #endif

dlls/tripmine.cpp

@@ -38,7 +38,7 @@ enum tripmine_e
 	TRIPMINE_GROUND
 };
 
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 class CTripmineGrenade : public CGrenade
 {
 	void Spawn( void );
@@ -368,7 +368,7 @@ void CTripmine::Spawn()
 
 	m_iDefaultAmmo = TRIPMINE_DEFAULT_GIVE;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 	if( !bIsMultiplayer() )
 #else
 	if( !g_pGameRules->IsDeathmatch() )
@@ -439,7 +439,7 @@ void CTripmine::PrimaryAttack( void )
 	UTIL_TraceLine( vecSrc, vecSrc + vecAiming * 128.0f, dont_ignore_monsters, ENT( m_pPlayer->pev ), &tr );
 
 	int flags;
-#ifdef CLIENT_WEAPONS
+#if CLIENT_WEAPONS
 	flags = FEV_NOTHOST;
 #else
 	flags = 0;

dlls/util.cpp

@@ -309,7 +309,7 @@ TYPEDESCRIPTION	gEntvarsDescription[] =
 
 #define ENTVARS_COUNT		( sizeof(gEntvarsDescription) / sizeof(gEntvarsDescription[0]) )
 
-#ifdef	DEBUG
+#if	DEBUG
 edict_t *DBG_EntOfVars( const entvars_t *pev )
 {
 	if( pev->pContainingEntity != NULL )
@@ -1596,7 +1596,7 @@ static int gSizes[FIELD_TYPECOUNT] =
 	sizeof(float) * 3,	// FIELD_POSITION_VECTOR
 	sizeof(void *),		// FIELD_POINTER
 	sizeof(int),		// FIELD_INTEGER
-#ifdef GNUC
+#if GNUC
 	sizeof(void *) * 2,	// FIELD_FUNCTION
 #else
 	sizeof(void *),		// FIELD_FUNCTION	
@@ -1623,7 +1623,7 @@ static int gInputSizes[FIELD_TYPECOUNT] =
 	sizeof(float) * 3,	// FIELD_POSITION_VECTOR
 	sizeof(void *),		// FIELD_POINTER
 	sizeof(int),		// FIELD_INTEGER
-#ifdef GNUC
+#if GNUC
 	sizeof(void *) * 2,	// FIELD_FUNCTION
 #else
 	sizeof(void *),		// FIELD_FUNCTION
@@ -1840,7 +1840,7 @@ void CSave::WriteTime( const char *pname, const float *data, int count )
 
 void CSave::WriteString( const char *pname, const char *pdata )
 {
-#ifdef TOKENIZE
+#if TOKENIZE
 	short token = (short)TokenHash( pdata );
 	WriteShort( pname, &token, 1 );
 #else
@@ -1851,7 +1851,7 @@ void CSave::WriteString( const char *pname, const char *pdata )
 void CSave::WriteString( const char *pname, const int *stringId, int count )
 {
 	int i, size;
-#ifdef TOKENIZE
+#if TOKENIZE
 	short token = (short)TokenHash( STRING( *stringId ) );
 	WriteShort( pname, &token, 1 );
 #else
@@ -2169,7 +2169,7 @@ int CRestore::ReadField( void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCou
 					switch( pTest->fieldType )
 					{
 					case FIELD_TIME:
-					#ifdef __VFP_FP__
+					#if __VFP_FP__
 						memcpy( &timeData, pInputData, 4 );
 						// Re-base time variables
 						timeData += time;
@@ -2255,7 +2255,7 @@ int CRestore::ReadField( void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCou
 							*( (EOFFSET *)pOutputData ) = 0;
 						break;
 					case FIELD_VECTOR:
-						#ifdef __VFP_FP__
+						#if __VFP_FP__
 						memcpy( pOutputData, pInputData, sizeof( Vector ) );
 						#else
 						( (float *)pOutputData )[0] = ( (float *)pInputData )[0];
@@ -2264,7 +2264,7 @@ int CRestore::ReadField( void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCou
 						#endif
 						break;
 					case FIELD_POSITION_VECTOR:
-						#ifdef  __VFP_FP__
+						#if  __VFP_FP__
 						{
 							Vector tmp;
 							memcpy( &tmp, pInputData, sizeof( Vector ) );
@@ -2401,7 +2401,7 @@ char *CRestore::ReadNamedString( const char *pName )
 	HEADER header;
 
 	BufferReadHeader( &header );
-#ifdef TOKENIZE
+#if TOKENIZE
 	return (char *)( m_pdata->pTokens[*(short *)header.pData] );
 #else
 	return (char *)header.pData;

dlls/util.h

@@ -113,7 +113,7 @@ typedef int BOOL;
 //
 // Conversion among the three types of "entity", including identity-conversions.
 //
-#ifdef DEBUG
+#if DEBUG
 	extern edict_t *DBG_EntOfVars(const entvars_t *pev);
 	inline edict_t *ENT(const entvars_t *pev)	{ return DBG_EntOfVars(pev); }
 #else
@@ -390,7 +390,7 @@ extern int BuildChangeList( LEVELLIST *pLevelList, int maxList );
 //
 // How did I ever live without ASSERT?
 //
-#ifdef	DEBUG
+#if	DEBUG
 void DBG_AssertFunction(BOOL fExpr, const char* szExpr, const char* szFile, int szLine, const char* szMessage);
 #define ASSERT(f)		DBG_AssertFunction(f, #f, __FILE__, __LINE__, NULL)
 #define ASSERTSZ(f, sz)	DBG_AssertFunction(f, #f, __FILE__, __LINE__, sz)

dlls/weapons.h

@@ -452,7 +452,7 @@ public:
 	int m_cAmmoTypes;// how many ammo types packed into this box (if packed by a level designer)
 };
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 bool bIsMultiplayer ( void );
 void LoadVModel ( const char *szViewModel, CBasePlayer *m_pPlayer );
 #endif
@@ -504,7 +504,7 @@ public:
 	int Swing( int fFirst );
 	BOOL Deploy( void );
 	void Holster( int skiplocal = 0 );
-#ifdef CROWBAR_IDLE_ANIM
+#if CROWBAR_IDLE_ANIM
 	void WeaponIdle();
 #endif
 	int m_iSwing;
@@ -622,7 +622,7 @@ private:
 class CShotgun : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];
@@ -674,7 +674,7 @@ public:
 class CRpg : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];
@@ -735,7 +735,7 @@ public:
 class CGauss : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];
@@ -782,7 +782,7 @@ private:
 class CEgon : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];
@@ -835,7 +835,7 @@ public:
 	unsigned short m_usEgonStop;
 
 private:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	float				m_shootTime;
 #endif
 	EGON_FIREMODE		m_fireMode;
@@ -848,7 +848,7 @@ private:
 class CHgun : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];
@@ -911,7 +911,7 @@ public:
 class CSatchel : public CBasePlayerWeapon
 {
 public:
-#ifndef CLIENT_DLL
+#if !CLIENT_DLL
 	int		Save( CSave &save );
 	int		Restore( CRestore &restore );
 	static	TYPEDESCRIPTION m_SaveData[];

dlls/world.cpp

@@ -288,7 +288,7 @@ globalentity_t *CGlobalState::Find( string_t globalname )
 }
 
 // This is available all the time now on impulse 104, remove later
-//#ifdef _DEBUG
+//#if _DEBUG
 void CGlobalState::DumpGlobals( void )
 {
 	static const char *estates[] = { "Off", "On", "Dead" };

pm_shared/pm_debug.c

@@ -14,7 +14,7 @@
 ****/
 #include <math.h>
 #include "mathlib.h"
-#ifdef HAVE_TGMATH_H
+#if HAVE_TGMATH_H
 #include <tgmath.h>
 #endif
 
@@ -27,7 +27,7 @@
 
 #include <string.h>
 
-#ifdef _MSC_VER
+#if _MSC_VER
 #pragma warning(disable : 4244)
 #pragma warning(disable : 4305)
 #endif
@@ -268,7 +268,7 @@ void PM_DrawBBox(vec3_t mins, vec3_t maxs, vec3_t origin, int pcolor, float life
 }
 
 
-#ifndef DEDICATED
+#if !DEDICATED
 
 /*
 ================

pm_shared/pm_defs.h

@@ -194,7 +194,7 @@ typedef struct playermove_s
 	int		(*PM_PointContents)( float *p, int *truecontents /*filled in if this is non-null*/ );
 	int		(*PM_TruePointContents)( float *p );
 	int		(*PM_HullPointContents)( struct hull_s *hull, int num, float *p );   
-#ifdef __MINGW32__
+#if __MINGW32__
 	pmtrace_t		*(*PM_PlayerTrace_real)( pmtrace_t * retvalue, float *start, float *end, int traceFlags, int ignore_pe );
 
 #else
@@ -218,7 +218,7 @@ typedef struct playermove_s
 	void		(*PM_PlaySound)( int channel, const char *sample, float volume, float attenuation, int fFlags, int pitch );
 	const char	*(*PM_TraceTexture)( int ground, float *vstart, float *vend );
 	void		(*PM_PlaybackEventFull)( int flags, int clientindex, unsigned short eventindex, float delay, float *origin, float *angles, float fparam1, float fparam2, int iparam1, int iparam2, int bparam1, int bparam2 );
-#ifdef __MINGW32__
+#if __MINGW32__
 	pmtrace_t		*(*PM_PlayerTraceEx_real) (pmtrace_t *retvalue, float *start, float *end, int traceFlags, int (*pfnIgnore)( physent_t *pe ));
 #else
 	pmtrace_t		(*PM_PlayerTraceEx) (float *start, float *end, int traceFlags, int (*pfnIgnore)( physent_t *pe ));
@@ -228,7 +228,7 @@ typedef struct playermove_s
 	struct msurface_s	*(*PM_TraceSurface)( int ground, float *vstart, float *vend );
 } playermove_t;
 
-#ifdef __MINGW32__
+#if __MINGW32__
 static pmtrace_t _pm_globalresult, _pm_globaltmp;
 	static inline pmtrace_t PM_PlayerTrace_wrap( float *start, float *end, int traceFlags, int ignore_pe, playermove_t *pmove )
 	{

pm_shared/pm_math.c

@@ -15,7 +15,7 @@
 // pm_math.c -- math primitives
 #include <math.h>
 #include "mathlib.h"
-#ifdef HAVE_TGMATH_H
+#if HAVE_TGMATH_H
 #include <tgmath.h>
 #endif
 #include "const.h"
@@ -27,7 +27,7 @@
 // fall over
 #define	ROLL	2 
 
-#ifdef _MSC_VER
+#if _MSC_VER
 #pragma warning(disable : 4244)
 #endif
 

pm_shared/pm_shared.c

@@ -20,7 +20,7 @@
 #include <stdlib.h> // atoi
 #include <ctype.h>  // isspace
 #include "mathlib.h"
-#ifdef HAVE_TGMATH_H
+#if HAVE_TGMATH_H
 #include <tgmath.h>
 #endif
 
@@ -33,7 +33,7 @@
 
 int g_bhopcap = 1;
 
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 // Spectator Mode
 int iJumpSpectator;
 extern float vJumpOrigin[3];
@@ -42,7 +42,7 @@ extern float vJumpAngles[3];
 
 static int pm_shared_initialized = 0;
 
-#ifdef _MSC_VER
+#if _MSC_VER
 #pragma warning( disable : 4305 )
 #endif
 
@@ -86,7 +86,7 @@ playermove_t *pmove = NULL;
 #define PLAYER_DUCKING_MULTIPLIER	0.333f
 
 // double to float warning
-#ifdef _MSC_VER
+#if _MSC_VER
 #pragma warning(disable : 4244)
 #endif
 
@@ -1798,7 +1798,7 @@ void PM_SpectatorMove( void )
 	
 	if( pmove->iuser1 == OBS_ROAMING )
 	{
-#ifdef CLIENT_DLL
+#if CLIENT_DLL
 		// jump only in roaming mode
 		if( iJumpSpectator )
 		{