xennet_checksum_fill: remove a debug printf.
udp_ctloutput: ansify.
udp_ctloutput: remove unnecessary goto and break.
remove some __unused in function parameters.
udp_ctloutput: plug a memory leak.
tcp_ctloutput: when called for a socket which is not AF_INET or AF_INET6,
panic rather than returning possibly leaking an mbuf.
size_t is not always == int
PR/35027: Nicolas Joly: getconf argument parsing broken.
While there:
	- don't print numbern, print number\n
	- don't leak memory
	- consistently return EXIT_FAILURE
	- fix error checking
	- pass lint
turn paxctl into a tool. pass lint.
Add paxctl as a tool.
if ${PROG_PAX} is defined, run paxctl on the binary after linking with
the value of the variable. This way, if you set:

    PROG_PAX=+M

in /etc/mk.conf, you get what you deserve.
paxctl changes.
add the non tool version of paxctl
Sprinkle -Wno-stack-protector. Gnu programs use too much alloca :-)
fix lint.
use malloc instead of alloca.
convert variable allocation to constant.
add more ssp library files.
remove some leftover #includes
don't include NetBSD specific files.