Copy memmem, strdup, and strndup from libiberty rather than writing our own (or copying from some other source)
Copy memmem, strdup, and strndup from libiberty rather than writing our own (or copying from some other source)

Remove _BSD_SOURCE define

maxmind/libmaxminddb,maxmind/libmaxminddb,maxmind/libmaxminddb