Global: replaces NULL to nullptr

src/detection/gamepad/gamepad_apple.c

@@ -44,5 +44,5 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
     }
     IOHIDManagerClose(manager, kIOHIDOptionsTypeNone);
 
-    return NULL;
+    return nullptr;
 }

src/detection/gamepad/gamepad_bsd.c

@@ -61,5 +61,5 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
         hid_dispose_report_desc(repDesc);
     }
 
-    return NULL;
+    return nullptr;
 }

src/detection/gamepad/gamepad_haiku.cpp

@@ -14,5 +14,5 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
             device->battery = 0;
         }
     }
-    return NULL;
+    return nullptr;
 }

src/detection/gamepad/gamepad_linux.c

@@ -20,7 +20,7 @@ static void detectGamepad(FFlist* devices, FFstrbuf* name, FFstrbuf* path) {
     FF_AUTO_CLOSE_DIR DIR* dirp = opendir(path->chars);
     if (dirp) {
         struct dirent* entry;
-        while ((entry = readdir(dirp)) != NULL) {
+        while ((entry = readdir(dirp)) != nullptr) {
             if (entry->d_name[0] == '.' || (entry->d_type != DT_DIR && entry->d_type != DT_UNKNOWN)) {
                 continue;
             }
@@ -31,7 +31,7 @@ static void detectGamepad(FFlist* devices, FFstrbuf* name, FFstrbuf* path) {
             if (nRead > 0) // Tested with a PS4 controller
             {
                 capacity[nRead] = '\0';
-                device->battery = (uint8_t) strtoul(capacity, NULL, 10);
+                device->battery = (uint8_t) strtoul(capacity, nullptr, 10);
                 break;
             }
 
@@ -64,15 +64,15 @@ static void detectGamepad(FFlist* devices, FFstrbuf* name, FFstrbuf* path) {
 
 const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
     FF_AUTO_CLOSE_DIR DIR* dirp = opendir("/sys/class/input/");
-    if (dirp == NULL) {
-        return "opendir(\"/sys/class/input/\") == NULL";
+    if (dirp == nullptr) {
+        return "opendir(\"/sys/class/input/\") == nullptr";
     }
 
     FF_STRBUF_AUTO_DESTROY path = ffStrbufCreateS("/sys/class/input/");
     uint32_t baseLen = path.length;
 
     struct dirent* entry;
-    while ((entry = readdir(dirp)) != NULL) {
+    while ((entry = readdir(dirp)) != nullptr) {
         if (!ffStrStartsWith(entry->d_name, "js")) {
             continue;
         }
@@ -93,5 +93,5 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
         ffStrbufSubstrBefore(&path, baseLen);
     }
 
-    return NULL;
+    return nullptr;
 }

src/detection/gamepad/gamepad_windows.c

@@ -23,7 +23,7 @@ static const char* detectKnownDeviceName(uint32_t vendorId, uint32_t productId)
                     return "Nintendo Switch SNES Controller";
 
                 default:
-                    return NULL;
+                    return nullptr;
             }
         }
 
@@ -46,7 +46,7 @@ static const char* detectKnownDeviceName(uint32_t vendorId, uint32_t productId)
                     return "Sony DualSense Edge";
 
                 default:
-                    return NULL;
+                    return nullptr;
             }
         }
 
@@ -67,20 +67,20 @@ static const char* detectKnownDeviceName(uint32_t vendorId, uint32_t productId)
                     return "Logitech F710";
 
                 default:
-                    return NULL;
+                    return nullptr;
             }
         }
 
         case 0x045E: // Microsoft Xbox compatible controllers should be handled by Windows without problems
         default:
-            return NULL;
+            return nullptr;
     }
 }
 
 const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
     UINT nDevices = 0;
-    if (GetRawInputDeviceList(NULL, &nDevices, sizeof(RAWINPUTDEVICELIST))) {
-        return "GetRawInputDeviceList(NULL) failed";
+    if (GetRawInputDeviceList(nullptr, &nDevices, sizeof(RAWINPUTDEVICELIST))) {
+        return "GetRawInputDeviceList(nullptr) failed";
     }
     if (nDevices == 0) {
         return "No HID devices found";
@@ -122,7 +122,7 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
         if (knownGamepad) {
             ffStrbufSetS(&device->name, knownGamepad);
         }
-        HANDLE FF_AUTO_CLOSE_FD hHidFile = CreateFileW(devName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
+        HANDLE FF_AUTO_CLOSE_FD hHidFile = CreateFileW(devName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, nullptr);
         if (hHidFile == INVALID_HANDLE_VALUE) {
             if (!knownGamepad) {
                 ffStrbufSetF(&device->name, "Unknown gamepad %04X-%04X", (unsigned) rdi.hid.dwVendorId, (unsigned) rdi.hid.dwProductId);
@@ -150,7 +150,7 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
             ffStrbufSetWS(&device->serial, serialNumber);
         }
 
-        PHIDP_PREPARSED_DATA preparsedData = NULL;
+        PHIDP_PREPARSED_DATA preparsedData = nullptr;
         if (HidD_GetPreparsedData(hHidFile, &preparsedData)) {
             HIDP_CAPS caps;
             NTSTATUS capsResult = HidP_GetCaps(preparsedData, &caps);
@@ -197,5 +197,5 @@ const char* ffDetectGamepad(FFlist* devices /* List of FFGamepadDevice */) {
         }
     }
 
-    return NULL;
+    return nullptr;
 }