permissions (it should be neither world- nor group-readable). The environment
variable "HOME" is used to find the home directory.
+The netrc file provides credentials for a hostname independent of which
+protocol and port number that are used.
+
On Windows two filenames in the home directory are checked: *.netrc* and
*_netrc*, preferring the former. Older versions on Windows checked for *_netrc*
only.
Only machine name, username and password are taken into account (init macros
and similar things are not supported).
+The netrc file provides credentials for a hostname independent of which
+protocol and port number that are used.
+
libcurl does not verify that the file has the correct properties set (as the
standard Unix ftp client does). It should only be readable by user.