NAME memchr, memrchr, rawmemchr - scan memory for a character LIBRARY Standard C library ( libc ... size_t n ); void *memrchr(const void s [. n ], int c , size_t n ); [[deprecatedNAME memchr, memrchr, rawmemchr - scan memory for a character LIBRARY Standard C library ( libc ... size_t n ); void *memrchr(const void s [. n ], int c , size_t n ); [[deprecatedNAME memchr, memrchr, rawmemchr - scan memory for a character LIBRARY Standard C library ( libc ... size_t n ); void *memrchr(const void s [. n ], int c , size_t n ); [[deprecated