Submitted by: Michal Ludvig <michal@logix.cz>

PR: 1431

Fix warnings.

Submitted by: Masashi Fujita
Reviewed by: Bodo Moeller

and ENGINE is destroyed.

Add missing prototypes.

Fix engine method lookup.

implementations and functional reference counting when a context
is allocated, free or copied.

but not interoperable with the rest of the world. test_padlock script is
added mostly for reference.

Well, it's even contrary, 512 was observed to *improve* performance by 5%.
Excuse ourselves from treating C7 specially.

Submitted by: Jonathon Green

        -Wmissing-prototypes -Wcomment -Wformat -Wimplicit -Wmain -Wmultichar
        -Wswitch -Wshadow -Wtrigraphs -Werror -Wchar-subscripts
        -Wstrict-prototypes -Wreturn-type -Wpointer-arith  -W -Wunused
        -Wno-unused-parameter -Wuninitialized

Submitted by: Jonathon Green <jonathon_au@yahoo.com>

    	./configure no-deprecated [no-dsa] [no-dh] [no-ec] [no-rsa]
    	make depend all test
work again

PR: 1159

[most importantly] put back dependencies accidentaly eliminated in
check-in #13342.

(Also improve util/ck_errf.pl script, and occasionally
fix source code formatting.)

to use it.

[read support for Solaris assembler].