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my $reload_config = 0; $SIG{USR1} = sub { $reload_config = 1 }; ... $reload_config = 0; } }
speed 38400 baud; rows 30; columns 80; line = 0; intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = + ^W; ...