added ares_getsock()

Added ares_getsock() to extract sockets to wait for action on, without being
limited to select().

The inital early embryos to describe the curl_multi_socket() API. Committed
now to enable them to get added as web pages easier, they are not ready
for anything "real" just yet.

the curl_multi_socket() test application (still using select())

#31 curl-config --libs" will include details set in LDFLAGS when configure is
run that might be needed only for building libcurl.

Checking for function getnameinfo and its arguments is finally
done in one single function CURL_CHECK_FUNC_GETNAMEINFO which
will only define HAVE_GETNAMEINFO if the function has been found

Checking for function getnameinfo and its arguments is finally
done in one single function CURL_CHECK_FUNC_GETNAMEINFO which
will only define HAVE_GETNAMEINFO if the function has been found
AND the type of its arguments has been properly been detected

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Undefine HAVE_GETNAMEINFO if unable to find
proper types to use for getnameinfo args

Undefine HAVE_GETNAMEINFO if unable to find
proper types to use for getnameinfo args

Make sure we're using 'c-ares' sources and not 'ares' ones.

added our regular source header

allow more evironment variables to control what tools to check for and use

use ACLOCAL even when using 'find' to find the aclocal tool

In CURL_FUNC_GETNAMEINFO_ARGTYPES, when cross-compiling a windows
target use calling convention WSAAPI for getnameinfo() prototype.
Checking type DWORD as argument 4 and 6 of getnameinfo not

In CURL_FUNC_GETNAMEINFO_ARGTYPES, when cross-compiling a windows
target use calling convention WSAAPI for getnameinfo() prototype.
Checking type DWORD as argument 4 and 6 of getnameinfo not needed.

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explain tld_check_name()

Changes for PellesC compiler under Win32.

Changes for PellesC compiler under Win32. A bit limited, but
we just love swedish products...

Fix PellesC warning.

Changes for PellesC for Win32. It needs <unistd.h> for 'ssize_t'. Hence the
rearrangement in ares_process.c.

fix ioctlsocket detection

Fix, header checks must be done before using its results.

shiper is the new test tool for the new API

show dl speed

added our standard source header

fix closing parentheses

use AC_PROG_LIBTOOL after AC_DISABLE_SHARED