Fixing warnings in public iOS SDK headers.
Building with the newly published cocoapod generated a few warnings,
which looked a bit bad.
Bug: webrtc:8831
Change-Id: I70c06930603b328e4d11c599a5b5dd77b45150c6
Reviewed-on: https://webrtc-review.googlesource.com/46163
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21846}diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h b/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
index 31b405c..5c7406f 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCCameraVideoCapturer.h
@@ -41,7 +41,7 @@
fps:(NSInteger)fps
completionHandler:(nullable void (^)(NSError *))completionHandler;
// Stops the capture session asynchronously and notifies callback on completion.
-- (void)stopCaptureWithCompletionHandler:(nullable void (^)())completionHandler;
+- (void)stopCaptureWithCompletionHandler:(nullable void (^)(void))completionHandler;
// Starts the capture session asynchronously.
- (void)startCaptureWithDevice:(AVCaptureDevice *)device
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCMetrics.h b/sdk/objc/Framework/Headers/WebRTC/RTCMetrics.h
index fa2d48f..d22287e 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCMetrics.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCMetrics.h
@@ -17,7 +17,8 @@
* Enables gathering of metrics (which can be fetched with
* RTCGetAndResetMetrics). Must be called before any other call into WebRTC.
*/
-RTC_EXTERN void RTCEnableMetrics();
+RTC_EXTERN void RTCEnableMetrics(void);
/** Gets and clears native histograms. */
-RTC_EXTERN NSArray<RTCMetricsSampleInfo *> *RTCGetAndResetMetrics();
+RTC_EXTERN NSArray<RTCMetricsSampleInfo *> *RTCGetAndResetMetrics(void);
+
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCSSLAdapter.h b/sdk/objc/Framework/Headers/WebRTC/RTCSSLAdapter.h
index c862d29..a0da827 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCSSLAdapter.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCSSLAdapter.h
@@ -16,5 +16,5 @@
* Initialize and clean up the SSL library. Failure is fatal. These call the
* corresponding functions in webrtc/rtc_base/ssladapter.h.
*/
-RTC_EXTERN BOOL RTCInitializeSSL();
-RTC_EXTERN BOOL RTCCleanupSSL();
+RTC_EXTERN BOOL RTCInitializeSSL(void);
+RTC_EXTERN BOOL RTCCleanupSSL(void);
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCTracing.h b/sdk/objc/Framework/Headers/WebRTC/RTCTracing.h
index 1364791..5e7e48f 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCTracing.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCTracing.h
@@ -12,10 +12,10 @@
#import <WebRTC/RTCMacros.h>
-RTC_EXTERN void RTCSetupInternalTracer();
+RTC_EXTERN void RTCSetupInternalTracer(void);
/** Starts capture to specified file. Must be a valid writable path.
* Returns YES if capture starts.
*/
RTC_EXTERN BOOL RTCStartInternalCapture(NSString *filePath);
-RTC_EXTERN void RTCStopInternalCapture();
-RTC_EXTERN void RTCShutdownInternalTracer();
+RTC_EXTERN void RTCStopInternalCapture(void);
+RTC_EXTERN void RTCShutdownInternalTracer(void);