view docs/spec/fv2.tikz @ 590:4eedc18634f5

Use _locking() to emulate fcntl() locks

This is a rather terrible emulation; _locking() doesn't support
nonexclusive locks, and also doesn't document any useful return codes.
Oh well; it's a start.

\foreach \y/\col in {0/29,0.2/49,0.4/57,0.6/17,0.8/6} {
  \fill[black!\col!white] ($(-0.1,0)+(0,\y)$) rectangle ($(0.1,0.2)+(0,\y)$);
}