Convert NULL to nullptr

util/mach/exc_client_variants.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 33 matching lines @@
 //! exception message will carry identity information, when it has the value
 //! value `EXCEPTION_DEFAULT` or `EXCEPTION_STATE_IDENTITY`, possibly with
 //! `MACH_EXCEPTION_CODES` also set. In other cases, these parameters are unused
 //! and may be set to `THREAD_NULL` and `TASK_NULL`, respectively.
 //!
 //! \a flavor, \a old_state, \a old_state_count, \a new_state, and \a
 //! new_state_count are only used when \a behavior indicates that the exception
 //! message will carry thread state information, when it has the value
 //! `EXCEPTION_STATE` or `EXCEPTION_STATE_IDENTITY`, possibly with
 //! `MACH_EXCEPTION_CODES` also set. In other cases, these parameters are unused
-//! and may be set to `0` (\a old_state_count) or `NULL` (the remaining
+//! and may be set to `0` (\a old_state_count) or `nullptr` (the remaining
 //! parameters).
 //!
 //! \param[in] behavior The exception behavior, which dictates which function
 //!     will be called. It is an error to call this function with an invalid
 //!     value for \a behavior.
 //! \param[in] code If \behavior indicates a behavior without
 //!     `MACH_EXCEPTION_CODES`, the elements of \a code will be truncated in
 //!     order to be passed to the appropriate exception handler.
 //!
 //! All other parameters are treated equivalently to their treatment by the
 //! `*exception_raise*()` family of functions.
 //!
 //! \return The return value of the function called.
 kern_return_t UniversalExceptionRaise(exception_behavior_t behavior,
                                       exception_handler_t exception_port,
                                       thread_t thread,
                                       task_t task,
                                       exception_type_t exception,
                                       const mach_exception_data_type_t* code,
                                       mach_msg_type_number_t code_count,
                                       thread_state_flavor_t* flavor,
                                       const natural_t* old_state,
                                       mach_msg_type_number_t old_state_count,
                                       thread_state_t new_state,
                                       mach_msg_type_number_t* new_state_count);
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_UTIL_MACH_EXC_CLIENT_VARIANTS_H_