each sockaddr type.

run "make check" as root.

diff -r.  Two reasons: diff -r might not work everywhere, and it also
might complain about nonregular files.

Vipul's Razor.  (Debian #124286)

want to look at the whole sockaddr, but rather just at the sin_addr
that it contains.

Also fix silly bug where ai_flags was set incorrectly for getaddrinfo.

function.  The comparison cannot be done just byte-by-byte, because
different parts of the sockaddr will be meaningful depending on the
protocol.  It looks like on some systems the library sets the unused
parts to 0, but this is not reliable.  IPv6 not implemented yet.

its own file.

resolver the address family of the original address as a hint, so that
we're more likely to find the correct A or AAAA record.,

Bump version to 2.5.2pre3

handles IPV4_MAPPED addresses.

+ [ -f /export/home/build/build_farm/rsync/testtmp.symlink-ignore/to/referent ]
+ [ -d /export/home/build/build_farm/rsync/testtmp.symlink-ignore/to/from ]
+ [ -L /export/home/build/build_farm/rsync/testtmp.symlink-ignore/to/dangling ]
./testsuite/symlink-ignore.test: test: argument expected

Solaris says it supports -L, so I'm not sure what's happening...