--- a/src/timer/riscos/SDL_systimer.c	Thu Jul 06 18:01:37 2006 +0000
+++ b/src/timer/riscos/SDL_systimer.c	Mon Jul 10 21:04:37 2006 +0000
@@ -52,129 +52,139 @@
 /* The first ticks value of the application */
 clock_t start;
 
-void SDL_StartTicks(void)
+void
+SDL_StartTicks(void)
 {
-	/* Set first ticks value */
-	start = clock();
+    /* Set first ticks value */
+    start = clock();
 }
 
-Uint32 SDL_GetTicks (void)
+Uint32
+SDL_GetTicks(void)
 {
-	clock_t ticks;
+    clock_t ticks;
 
-	ticks=clock()-start;
+    ticks = clock() - start;
 
 
 #if CLOCKS_PER_SEC == 1000
 
-	return(ticks);
+    return (ticks);
 
 #elif CLOCKS_PER_SEC == 100
 
-	return (ticks * 10);
+    return (ticks * 10);
 
 #else
 
-	return ticks*(1000/CLOCKS_PER_SEC);
+    return ticks * (1000 / CLOCKS_PER_SEC);
 
 #endif
 
 }
 
-void SDL_Delay (Uint32 ms)
+void
+SDL_Delay(Uint32 ms)
 {
-    Uint32 now,then,elapsed;
+    Uint32 now, then, elapsed;
 #if !SDL_THREADS_DISABLED
     int is_event_thread;
-    if (riscos_using_threads)
-    {
-       is_event_thread = 0;
-       if (SDL_EventThreadID())
-       {
-          if (SDL_EventThreadID() == SDL_ThreadID()) is_event_thread = 1;
-       } else if (SDL_ThreadID() == riscos_main_thread) is_event_thread = 1;
-    } else is_event_thread = 1;
+    if (riscos_using_threads) {
+        is_event_thread = 0;
+        if (SDL_EventThreadID()) {
+            if (SDL_EventThreadID() == SDL_ThreadID())
+                is_event_thread = 1;
+        } else if (SDL_ThreadID() == riscos_main_thread)
+            is_event_thread = 1;
+    } else
+        is_event_thread = 1;
 #endif
 
-        /*TODO: Next version of Unixlib may allow us to use usleep here */
-        /*      for non event threads */
+    /*TODO: Next version of Unixlib may allow us to use usleep here */
+    /*      for non event threads */
 
-	/* Set the timeout interval - Linux only needs to do this once */
-	then = SDL_GetTicks();
+    /* Set the timeout interval - Linux only needs to do this once */
+    then = SDL_GetTicks();
 
-	do {
-		/* Do background tasks required while sleeping as we are not multithreaded */
+    do {
+        /* Do background tasks required while sleeping as we are not multithreaded */
 #if SDL_THREADS_DISABLED
-		RISCOS_BackgroundTasks();
+        RISCOS_BackgroundTasks();
 #else
-		/* For threaded build only run background tasks in event thread */
-		if (is_event_thread) RISCOS_BackgroundTasks();
+        /* For threaded build only run background tasks in event thread */
+        if (is_event_thread)
+            RISCOS_BackgroundTasks();
 #endif
 
-		/* Calculate the time interval left (in case of interrupt) */
-		now = SDL_GetTicks();
-		elapsed = (now-then);
-		then = now;
-		if ( elapsed >= ms ) {
-			break;
-		}
-		ms -= elapsed;
+        /* Calculate the time interval left (in case of interrupt) */
+        now = SDL_GetTicks();
+        elapsed = (now - then);
+        then = now;
+        if (elapsed >= ms) {
+            break;
+        }
+        ms -= elapsed;
 #if !SDL_THREADS_DISABLED
-            /* Need to yield to let other threads have a go */
-            if (riscos_using_threads) pthread_yield();
+        /* Need to yield to let other threads have a go */
+        if (riscos_using_threads)
+            pthread_yield();
 #endif
 
-	} while ( 1 );
+    }
+    while (1);
 }
 
 #if SDL_THREADS_DISABLED
 
 /* Non-threaded version of timer */
 
-int SDL_SYS_TimerInit(void)
+int
+SDL_SYS_TimerInit(void)
 {
-	return(0);
+    return (0);
 }
 
-void SDL_SYS_TimerQuit(void)
+void
+SDL_SYS_TimerQuit(void)
 {
-	SDL_SetTimer(0, NULL);
+    SDL_SetTimer(0, NULL);
 }
 
-int SDL_SYS_StartTimer(void)
+int
+SDL_SYS_StartTimer(void)
 {
-	timerStart = SDL_GetTicks();
+    timerStart = SDL_GetTicks();
 
-	return(0);
+    return (0);
 }
 
-void SDL_SYS_StopTimer(void)
+void
+SDL_SYS_StopTimer(void)
 {
-	/* Don't need to do anything as we use SDL_timer_running
-	   to detect if we need to check the timer */
+    /* Don't need to do anything as we use SDL_timer_running
+       to detect if we need to check the timer */
 }
 
 
-void RISCOS_CheckTimer()
+void
+RISCOS_CheckTimer()
 {
-	if (SDL_timer_running && SDL_GetTicks() - timerStart >= SDL_alarm_interval)
-	{
-		Uint32 ms;
+    if (SDL_timer_running
+        && SDL_GetTicks() - timerStart >= SDL_alarm_interval) {
+        Uint32 ms;
 
-		ms = SDL_alarm_callback(SDL_alarm_interval);
-		if ( ms != SDL_alarm_interval )
-		{
-			if ( ms )
-			{
-				SDL_alarm_interval = ROUND_RESOLUTION(ms);
-			} else
-			{
-				SDL_alarm_interval = 0;
-				SDL_timer_running = 0;
-			}
-		}
-		if (SDL_alarm_interval) timerStart = SDL_GetTicks();
-	}
+        ms = SDL_alarm_callback(SDL_alarm_interval);
+        if (ms != SDL_alarm_interval) {
+            if (ms) {
+                SDL_alarm_interval = ROUND_RESOLUTION(ms);
+            } else {
+                SDL_alarm_interval = 0;
+                SDL_timer_running = 0;
+            }
+        }
+        if (SDL_alarm_interval)
+            timerStart = SDL_GetTicks();
+    }
 }
 
 #else
@@ -187,47 +197,53 @@
 static int timer_alive = 0;
 static SDL_Thread *timer = NULL;
 
-static int RunTimer(void *unused)
+static int
+RunTimer(void *unused)
 {
-	while ( timer_alive ) {
-		if ( SDL_timer_running ) {
-			SDL_ThreadedTimerCheck();
-		}
-		SDL_Delay(1);
-	}
-	return(0);
+    while (timer_alive) {
+        if (SDL_timer_running) {
+            SDL_ThreadedTimerCheck();
+        }
+        SDL_Delay(1);
+    }
+    return (0);
 }
 
 /* This is only called if the event thread is not running */
-int SDL_SYS_TimerInit(void)
+int
+SDL_SYS_TimerInit(void)
 {
-	timer_alive = 1;
-	timer = SDL_CreateThread(RunTimer, NULL);
-	if ( timer == NULL )
-		return(-1);
-	return(SDL_SetTimerThreaded(1));
+    timer_alive = 1;
+    timer = SDL_CreateThread(RunTimer, NULL);
+    if (timer == NULL)
+        return (-1);
+    return (SDL_SetTimerThreaded(1));
 }
 
-void SDL_SYS_TimerQuit(void)
+void
+SDL_SYS_TimerQuit(void)
 {
-	timer_alive = 0;
-	if ( timer ) {
-		SDL_WaitThread(timer, NULL);
-		timer = NULL;
-	}
+    timer_alive = 0;
+    if (timer) {
+        SDL_WaitThread(timer, NULL);
+        timer = NULL;
+    }
 }
 
-int SDL_SYS_StartTimer(void)
+int
+SDL_SYS_StartTimer(void)
 {
-	SDL_SetError("Internal logic error: RISC OS uses threaded timer");
-	return(-1);
+    SDL_SetError("Internal logic error: RISC OS uses threaded timer");
+    return (-1);
 }
 
-void SDL_SYS_StopTimer(void)
+void
+SDL_SYS_StopTimer(void)
 {
-	return;
+    return;
 }
 
 #endif /* SDL_THREADS_DISABLED */
 
 #endif /* SDL_TIMER_RISCOS */
+/* vi: set ts=4 sw=4 expandtab: */