not possible to accurately separate them again without detailed knowledge
about the protocol in use.
-Further: the \fCURLOPT_WRITEFUNCTION(3)\fP callback is limited to only ever
+Further: the \fICURLOPT_WRITEFUNCTION(3)\fP callback is limited to only ever
get a maximum of \fICURL_MAX_WRITE_SIZE\fP bytes passed to it (16KB), while a
header can be longer and the \fICURLOPT_HEADERFUNCTION(3)\fP supports getting
called with headers up to \fICURL_MAX_HTTP_HEADER\fP bytes big (100KB).