more "'for' loop initial declarations are only allowed in C99 mode" fixes

src/core/freebsd/SDL_evdev_kbd_freebsd.c

@@ -250,8 +250,8 @@ SDL_EVDEV_kbd_init(void)
     {
         SDL_free(kbd->accents);
         kbd->accents = &accentmap_default_us_acc;
-    } 
-    
+    }
+
     if (ioctl(kbd->console_fd, KDGKBMODE, &kbd->old_kbd_mode) == 0) {
         /* Set the keyboard in XLATE mode and load the keymaps */
         ioctl(kbd->console_fd, KDSKBMODE, (unsigned long)(K_XLATE));
@@ -285,7 +285,7 @@ SDL_EVDEV_kbd_init(void)
         }
         else kbd->keyboard_fd = kbd->console_fd;
     }
-    
+
     return kbd;
 }
 
@@ -301,7 +301,7 @@ SDL_EVDEV_kbd_quit(SDL_EVDEV_keyboard_state *kbd)
     if (kbd->keyboard_fd >= 0) {
         /* Restore the original keyboard mode */
         ioctl(kbd->keyboard_fd, KDSKBMODE, kbd->old_kbd_mode);
-                
+
         close(kbd->keyboard_fd);
         if (kbd->console_fd != kbd->keyboard_fd && kbd->console_fd >= 0)
         {
@@ -362,14 +362,14 @@ static void put_utf8(SDL_EVDEV_keyboard_state *kbd, uint c)
 static unsigned int handle_diacr(SDL_EVDEV_keyboard_state *kbd, unsigned int ch)
 {
     unsigned int d = kbd->diacr;
-    unsigned int i;
+    unsigned int i, j;
 
     kbd->diacr = 0;
 
     for (i = 0; i < kbd->accents->n_accs; i++) {
         if (kbd->accents->acc[i].accchar == d)
         {
-            for (int j = 0; j < NUM_ACCENTCHARS; ++j) {
+            for (j = 0; j < NUM_ACCENTCHARS; ++j) {
                     if (kbd->accents->acc[i].map[j][0] == 0)        /* end of table */
                             break;
                     if (kbd->accents->acc[i].map[j][0] == ch)
@@ -462,9 +462,9 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
     struct keyent_t keysym;
     unsigned int final_key_state;
     unsigned int map_from_key_sym;
-    
+
     key_map = *kbd->key_map;
-    
+
     if (!kbd) {
         return;
     }
@@ -476,7 +476,7 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
             /* These constitute unprintable language-related keys, so ignore them. */
             return;
         }
-        if (keycode > 95) 
+        if (keycode > 95)
             keycode -= 7;
         if (vc_kbd_led(kbd, ALKED) || (kbd->shift_state & 0x8))
         {
@@ -486,13 +486,13 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
     } else {
         return;
     }
-    
+
     final_key_state = kbd->shift_state & 0x7;
     if ((keysym.flgs & FLAG_LOCK_C) && vc_kbd_led(kbd, LED_CAP))
         final_key_state ^= 0x1;
     if ((keysym.flgs & FLAG_LOCK_N) && vc_kbd_led(kbd, LED_NUM))
         final_key_state ^= 0x1;
-        
+
     map_from_key_sym = keysym.map[final_key_state];
     if ((keysym.spcl & (0x80 >> final_key_state)) || (map_from_key_sym & SPCLKEY)) {
         /* Special function.*/
@@ -506,7 +506,7 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
             if (kbd->accents->acc[accent_index].accchar != 0) {
                 k_deadunicode(kbd, kbd->accents->acc[accent_index].accchar, !down);
             }
-        } else { 
+        } else {
             switch(map_from_key_sym) {
             case ASH: /* alt/meta shift */
                 k_shift(kbd, 3, down == 0);
@@ -549,12 +549,12 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
             }
         }
     } else {
-    	if (map_from_key_sym == '\n' || map_from_key_sym == '\r') {
-			if (kbd->diacr) {
-				kbd->diacr = 0;
-				return;
-			}
-		}
+        if (map_from_key_sym == '\n' || map_from_key_sym == '\r') {
+            if (kbd->diacr) {
+                kbd->diacr = 0;
+                return;
+            }
+        }
         if (map_from_key_sym >= ' ' && map_from_key_sym != 127) {
             k_self(kbd, map_from_key_sym, !down);
         }

src/hidapi/windows/hid.c

@@ -1002,23 +1002,23 @@ HID_API_EXPORT const wchar_t * HID_API_CALL  hid_error(hid_device *dev)
 /*#define S11*/
 #define P32
 #ifdef S11
-  unsigned short VendorID = 0xa0a0;
+	unsigned short VendorID = 0xa0a0;
 	unsigned short ProductID = 0x0001;
 #endif
 
 #ifdef P32
-  unsigned short VendorID = 0x04d8;
+	unsigned short VendorID = 0x04d8;
 	unsigned short ProductID = 0x3f;
 #endif
 
 #ifdef PICPGM
-  unsigned short VendorID = 0x04d8;
-  unsigned short ProductID = 0x0033;
+	unsigned short VendorID = 0x04d8;
+	unsigned short ProductID = 0x0033;
 #endif
 
 int __cdecl main(int argc, char* argv[])
 {
-	int res;
+	int i, res;
 	unsigned char buf[65];
 
 	UNREFERENCED_PARAMETER(argc);
@@ -1054,7 +1054,7 @@ int __cdecl main(int argc, char* argv[])
 		printf("Unable to read()\n");
 
 	/* Print out the returned buffer. */
-	for (int i = 0; i < 4; i++)
+	for (i = 0; i < 4; i++)
 		printf("buf[%d]: %d\n", i, buf[i]);
 
 	return 0;

src/joystick/controller_type.h

@@ -600,10 +600,10 @@ static SDL_INLINE EControllerType GuessControllerType( int nVID, int nPID )
 	if ( !s_bCheckedForDuplicates )
 	{
 		s_bCheckedForDuplicates = true;
-
-		for ( int i = 0; i < sizeof( arrControllers ) / sizeof( arrControllers[ 0 ] ); ++i )
+		int i, j;
+		for ( i = 0; i < sizeof( arrControllers ) / sizeof( arrControllers[ 0 ] ); ++i )
 		{
-			for ( int j = i + 1; j < sizeof( arrControllers ) / sizeof( arrControllers[ 0 ] ); ++j )
+			for ( j = i + 1; j < sizeof( arrControllers ) / sizeof( arrControllers[ 0 ] ); ++j )
 			{
 				if ( arrControllers[ i ].m_unDeviceID == arrControllers[ j ].m_unDeviceID )
 				{

src/joystick/windows/SDL_rawinputjoystick.c

@@ -577,10 +577,10 @@ RAWINPUT_WindowsGamingInputSlotMatches(const WindowsMatchState *state, WindowsGa
 static SDL_bool
 RAWINPUT_GuessWindowsGamingInputSlot(const WindowsMatchState *state, Uint8 *correlation_id, WindowsGamingInputGamepadState **slot)
 {
-    int match_count;
+    int match_count, user_index;
 
     match_count = 0;
-    for (int user_index = 0; user_index < wgi_state.per_gamepad_count; ++user_index) {
+    for (user_index = 0; user_index < wgi_state.per_gamepad_count; ++user_index) {
         WindowsGamingInputGamepadState *gamepad_state = wgi_state.per_gamepad[user_index];
         if (RAWINPUT_WindowsGamingInputSlotMatches(state, gamepad_state)) {
             ++match_count;
@@ -604,7 +604,8 @@ RAWINPUT_QuitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
     wgi_state.need_device_list_update = SDL_TRUE;
     --wgi_state.ref_count;
     if (!wgi_state.ref_count && wgi_state.initialized) {
-        for (int ii = 0; ii < wgi_state.per_gamepad_count; ii++) {
+        int ii;
+        for (ii = 0; ii < wgi_state.per_gamepad_count; ii++) {
             __x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(wgi_state.per_gamepad[ii]->gamepad);
         }
         if (wgi_state.per_gamepad) {

src/video/cocoa/SDL_cocoamodes.m

@@ -197,8 +197,9 @@ GetDisplayMode(_THIS, CGDisplayModeRef vidmode, CFArrayRef modelist, CVDisplayLi
         int pixelH = (int) CGDisplayModeGetPixelHeight(vidmode);
 
         CFIndex modescount = CFArrayGetCount(modelist);
+        int  i;
 
-        for (int i = 0; i < modescount; i++) {
+        for (i = 0; i < modescount; i++) {
             CGDisplayModeRef othermode = (CGDisplayModeRef) CFArrayGetValueAtIndex(modelist, i);
             uint32_t otherioflags = CGDisplayModeGetIOFlags(othermode);
 

src/video/kmsdrm/SDL_kmsdrmvideo.c

@@ -381,19 +381,17 @@ void print_plane_info(_THIS, drmModePlanePtr plane)
     drmModeRes *resources;
     uint32_t type = 0;
     SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
+    int i;
 
     drmModeObjectPropertiesPtr props = KMSDRM_drmModeObjectGetProperties(viddata->drm_fd,
         plane->plane_id, DRM_MODE_OBJECT_PLANE);
 
     /* Search the plane props for the plane type. */
-    for (int j = 0; j < props->count_props; j++) {
-
-        drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd, props->props[j]);
-
+    for (i = 0; i < props->count_props; i++) {
+        drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd, props->props[i]);
         if ((strcmp(p->name, "type") == 0)) {
-            type = props->prop_values[j];
+            type = props->prop_values[i];
         }
-
         KMSDRM_drmModeFreeProperty(p);
     }
 
@@ -422,7 +420,7 @@ void print_plane_info(_THIS, drmModePlanePtr plane)
         return;
 
     printf("--PLANE ID: %d\nPLANE TYPE: %s\nCRTC READING THIS PLANE: %d\nCRTCS SUPPORTED BY THIS PLANE: ",  plane->plane_id, plane_type, plane->crtc_id);
-    for (int i = 0; i < resources->count_crtcs; i++) {
+    for (i = 0; i < resources->count_crtcs; i++) {
         if (plane->possible_crtcs & (1 << i)) {
             uint32_t crtc_id = resources->crtcs[i];
             printf ("%d", crtc_id);