This is xnu-12377.1.9. See this file in:
/*
 * Copyright (c) 2000-2004, 2013, 2023 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 * <inttypes.h> -- Standard C header, defined in ISO/IEC 9899:1999
 * (aka "C99"), section 7.8.   This defines format string conversion
 * specifiers suitable for use within arguments to fprintf and fscanf
 * and their ilk.
 */

#if !defined(_INTTYPES_H_) || __has_feature(modules)
#define _INTTYPES_H_

#include <_inttypes.h>

#endif /* !_INTTYPES_H_ */