static void handle_signal(int sig)
{
debug(D_DEBUG, "received signal %d: %s", sig, string_signal(sig));
switch (sig) {
case SIGINT:
case SIGTERM:
case SIGQUIT:
want_to_exit = 1;
break;
case SIGHUP:
change_state(STATE_STOP_WAIT);
break;
}
}
static int process_status( const char *name, pid_t pid, int status, int line )
{
int result=0;
if(WIFEXITED(status)) {
int code = WEXITSTATUS(status);
if(code==0) {
ftsh_error(FTSH_ERROR_PROCESS,line,"%s [%d] exited normally with status %d",name,pid,code);
result = 1;
} else {
ftsh_error(FTSH_ERROR_FAILURE,line,"%s [%d] exited normally status with %d",name,pid,code);
result = 0;
}
} else if(WIFSIGNALED(status)) {
int sig = WSTOPSIG(status);
ftsh_error(FTSH_ERROR_FAILURE,line,"%s [%d] exited abnormally with signal %d (%s)",name,pid,sig,string_signal(sig));
result = 0;
} else {
ftsh_error(FTSH_ERROR_FAILURE,line,"%s [%d] exited for unknown reasons (wait status %d)",name,pid,status);
result = 0;
}
return result;
}
