Usage:
vtk_signal_handle signal_name action
Description:
Specify handling of signals in a Tcl interpreter. The following signals can be handled: HUP INT QUIT CHLD TERM USR1 USR2 (case insensitive). The actions that can be performed with these signals are IGNORE DEFAULT CATCH (case insensitive). If the action is CATCH, when the signal is delivered to the process, the Tcl procedure VovSignalCatcher {$sigNumber} {$sigName} is called.
Examples:
vtk_signal_handle HUP IGNORE
vtk_signal_handle 1 IGNORE
vtk_signal_handle CHLD DEFAULT
vtk_signal_handle QUIT CATCH .
Returns:
Nothing