From 6272b5474073c90978488ec441270ed3511c09b4 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@pulkomandy.tk>
Date: Fri, 14 Jul 2017 14:51:19 +0200
Subject: Add a stub for clear_halt.

Fixes a crash in picolcd driver.

diff --git a/libusb/os/haiku_usb_raw.cpp b/libusb/os/haiku_usb_raw.cpp
index 77adbd1..44bf4c3 100644
--- a/libusb/os/haiku_usb_raw.cpp
+++ b/libusb/os/haiku_usb_raw.cpp
@@ -128,6 +128,13 @@ haiku_set_altsetting(struct libusb_device_handle *dev_handle, int interface_numb
 }
 
 static int
+haiku_clear_halt(libusb_device_handle*, unsigned char)
+{
+	/* TODO */
+	return 0;
+}
+
+static int
 haiku_release_interface(struct libusb_device_handle *dev_handle, int interface_number)
 {
 	USBDeviceHandle *handle = *((USBDeviceHandle **)dev_handle->os_priv);
@@ -216,7 +223,7 @@ const struct usbi_os_backend haiku_usb_raw_backend = {
 	/*.release_interface =*/ haiku_release_interface,
 
 	/*.set_interface_altsetting =*/ haiku_set_altsetting,
-	/*.clear_halt =*/ NULL,
+	/*.clear_halt =*/ haiku_clear_halt,
 	/*.reset_device =*/ NULL,
 
 	/*.alloc_streams =*/ NULL,
-- 
2.7.0