got_signal
enter.got_signal = 0;
pe->got_signal = 1;
pe->got_signal = 1;
int got_signal;
if (pe->got_signal)
int got_signal;
n = pccmd->got_signal;
pccmd->got_signal = 0;
pccmd->got_signal = 1;
if (!got_signal())
if (got_signal())
if (!got_signal())
if (got_signal())