'w' command returns time in 12h format, how can this be changed to use the 24h format? It is the same in sh, csh, bash and zsh
% w
3:33PM up 41 days, 21:38, 2 users, load averages: 0.00, 0.02, 0.07
USER TTY FROM LOGIN@ IDLE WHAT
sparkee pts/0 192.71.118.85 3:03PM - w
