/** Copyright 2018 Haiku, Inc. All Rights Reserved.* Distributed under the terms of the MIT License.*/#ifndef _GNU_STRING_H_#define _GNU_STRING_H_#include_next <string.h>#include <features.h>#ifdef _DEFAULT_SOURCE#ifdef __cplusplusextern "C" {#endifextern void *memmem(const void *source, size_t sourceLength,const void *search, size_t searchLength);#ifdef __cplusplus}#endif#endif#endif /* _GNU_STRING_H_ */