Thanks to various people for bug reports and other comments on various
versions of tcpclient, tcpserver, and tcpcontrol:

RA = Russ Allbery
J2B = Jos Backus
JLB = Julie L. Baumler
HB = Harald Barth
WEB = William E. Baxter
DEB = Donald E. Blais
SAC = Shawn A. Clifford
JJE = Joshua J. Ellis
JF = Janos Farkas
CG = Chris Garrigues
BG = Bert Gijsbers
TG = Tim Goodwin
J2H = Jeff Hayward
J1H = Johan Holmberg
AI = Akihiro Iijima
DJ = Dirk Jaeckel
SJ = Sudish Joseph
PMK = Patrick M. Kane
D2K = Dax Kelson
T2K = Thomas Kuerten
GL = Giles Lean
KL = Karl Lehenbauer
FPL = Frederik P. Lindberg
SML = Stefan M. Linnemann
JL = Jim Littlefield
RWL = Robert W. Luce
RAL = Roberto A. Lumbreras
TM = Toshinori Maeno
TLM = Timothy L. Mayo
RDM = Raul D. Miller
JDM = John D. Mitchell
NM = Nobuhiro Murata
FN = Faried Nawaz
RN = Russell Nelson
SN = Stan Norton
A2P = Andrea Paolini
HP = Hitesh Patel
GDP = Greg D. Patterson
EAP = Eric A. Perlman
BJR = Brian J. Reichert
M1S = Michael Salmon
MBS = Mike Scher
AS = Amos Shapira
DS = Dave Sill
MPS = Matt P. Simerson
DPS = David P. Smith
RAS = Richard A. Soderberg
LST = Louis S. Theran
VV = Vince Vielhaber
DV = Dirk Vluegels
DMV = Dan M. Vogel
AV = Alex Vostrikov
EW = Erik Wallin
CW = Christian Wettergren
AW = Arne Wichmann
PW = Peter Wilkinson
J2W = Jeremy Wohl
AY = Araki Yasuhiro
MAZ = Matthew A. Zahorik