usbi_mutex_init_recursive 1114 third_party/libusb/src/libusb/io.c 	usbi_mutex_init_recursive(&ctx->events_lock, NULL);
usbi_mutex_init_recursive   46 third_party/libusb/src/libusb/os/threads_posix.h extern int usbi_mutex_init_recursive(pthread_mutex_t *mutex, pthread_mutexattr_t *attr);