4a8ec5494d
* support $no_proxy, which is a comma or space separated list of host[:port] elements for which proxying is to be disabled. (asked for by cgd in [bin/5027]) * if $FTPANONPASS is defined, use that as the anon ftp password (instead of "`whoami`@") * allow http URL's without a filename as long as an output file is specified. other stuff: * implement parse_url(), which breaks up a URL into its bits, and use. * simplify url_get() and auto_fetch() to use parse_url() and to not modify the supplied URL or a copy of it. * implement xmalloc() and xstrdup(); error-checked malloc()/strdup() * add more consistency to messages, quoting strings in output as `%s'