argv test. This way, the default can be overridden better (for cross-compiles
etc)

and gcc, to set the -mimpure-text link flag for linking the lib better.

cleanups.

Kevin Fisk reported.

to inhibit long long warnings (ISO C90 does not support `long long')

changed the use of AC_CHECK_TYPE as the previous approach is deprecated
require 2.57 properly

asynch name resolves. Still very experimental, beware!

we might need to check for some other tools too that on Solaris are put
in those weird dirs...

set a conditional for the makefile if we know the CA path or not

the configure script. We set it differently now and generate the
lib/ca-bundle.h file entirely.

added.

curl

building curl without SSL support!

name for it.

cases this is wrong... and if they're truly missing, we won't succeed to
link later on anyway.

default AC_CHECK_FUNCS() work. HPUX 11 is one of them.

--enable-libgcc
check for a sed before using it

nicer!

configure warnings on many systems

automatic disable won't cause a warning

*_r() functions as they're not needed (and if fact mess things up for us).
Brought to our attention by the friendly Troels Walsted Hansen in bug report
#696217.

we attempt to hide some of the more sensitive command line arguments

warnings that I can't be concerned about at this point.