/etc/hosts file. Patch edited for coding style and functionality by me
(Daniel).

from it in randomize_key()

used to keep options for later re-usal when ares_init_options() is used.

specific sockets and thus avoiding select() and associated functions/macros.
This function will be used by upcoming libcurl releases for this very
reason. It also made me export the ares_socket_t type in the public ares.h
header file, since ares_process_fd() uses that type for two of the arguments.

that could cause it to return a bad return code.

Added ares_getopt.o to program sample objects.

ares_getopt() command-line parser function does not belong to actual c-ares library. It is just a convinience source code helper function for use in example programs adig.c and ahost.c

c-ares library. It is just a convinience source code helper function
for use in example programs adig.c and ahost.c

c-ares library. It is just a convinience source code helper function
for use in example programs adig.c and ahost.c

Original file name getopt.c  Initial import into the c-ares source tree
on 2007-04-11.  Lifted from version 5.2 of the 'Open Mash' project with
the modified BSD license, BSD license without the advertising clause.

are not icc 9.0 specific.

CURL_DEBUG is defined.

libtool to skip C++ and Fortran checks in patchset:
http://cool.haxx.se/cvs.cgi/curl/ares/configure.ac.diff?r1=1.60&r2=1.64

it fails if the macro that is being undefined is not already defined. To
make this work under all cases and be sure that at a certain point some
specific macro isn't defined we must use the following style in configure:

m4_ifdef([macro], [m4_undefine([macro])])

Luckily, they weren't needed.