add concept of "strict adherence" to newline standard

incorporate fixes from 8.6.11

prototypes

incorporate fixes from 8.6.11

multiple glitches in 8.6.10 -- see ../RELEASE_NOTES for details

remove "POSSIBLE ATTACK" message -- it can be triggered in

cleanup to make gcc -Winitialized happier

avoid checking path directory modes if setreuid succeeded (for
efficiency)

add logging on possible attacks

add syslog on possible attack

fix security problem allowing bogus lines to be written to qf file
from command line or IDENT protocol by embedding newlines

fix security problem: avoid newlines in command line or IDENT input

first cut at service switch abstraction

avoid null pointer dereferences in some degenerate cases

prototype long macro name implementation

first cut at full 8-bit data capability

MIME 8 to 7 bit support

compatibility with BIND 4.9.3 (just cleanup)

Cray fixes from Eric Wassenaar

don't assume that long is 4 bytes

speed up reading of messages by reducing system call load

syntax bug (oops!)

updates for Intergraph CLIX

handle possible zero arg to xalloc and large file sizes

don't die in sfgets if a null pointer is passed