fix issue with 'SIGINT' handling in LineEditor#reset
@old_trap is the string "DEFAULT" and not a callable object (Proc) if there are no other signal handlers for SIGINT signal to chain.
Added by luke-gru (Luke Gruber) almost 5 years ago
fix issue with 'SIGINT' handling in LineEditor#reset
@old_trap is the string "DEFAULT" and not a callable object (Proc)
if there are no other signal handlers for SIGINT signal to chain.