tool option named --ftp-alternative-to-user. It provides a mean to send a
particular command if the normal USER/PASS approach fails.

newer MSVC versions)

Simplify check for NEED_MALLOC_H, and make more explicit that NEED_MALLOC_H shall be defined if <malloc.h> header file must be included even when including <stdlib.h>.

Curl_freeaddrinfo() and Curl_ip2addr().

problem added with the curl_formget() patch.

file: URLs only.

-Log errno in message if setsockopt() fails.

-Close listener socket on major errors.