static BOOL WINAPI
ws_handler (DWORD dwEvent)
{
switch (dwEvent)
{
#ifdef CTRLC_BACKGND
case CTRL_C_EVENT:
ws_hangup ("CTRL+C");
return TRUE;
#endif
#ifdef CTRLBREAK_BACKGND
case CTRL_BREAK_EVENT:
ws_hangup ("CTRL+Break");
return TRUE;
#endif
default:
return FALSE;
}
}
void
fork_to_background (void)
{
/* Whether we arrange our own version of opt.lfilename here. */
int changedp = 0;
if (!opt.lfilename)
{
opt.lfilename = unique_name (DEFAULT_LOGFILE);
changedp = 1;
}
printf (_("Continuing in background.\n"));
if (changedp)
printf (_("Output will be written to `%s'.\n"), opt.lfilename);
ws_hangup ();
if (!windows_nt_p)
FreeConsole ();
}
void
fork_to_background (void)
{
/* Whether we arrange our own version of opt.lfilename here. */
int changedp = 0;
//z l 表示日志文件，filename 表示文件名称
if (!opt.lfilename)
{
//z 根据文件前缀生成一个文件名，前缀+数字（数字增大，直到找到一个不存在的文件为止）
opt.lfilename = unique_name (DEFAULT_LOGFILE);
changedp = 1;
}
printf (_("Continuing in background.\n"));
//z 成功生成日志记录文件，输出信息
if (changedp)
printf (_("Output will be written to `%s'.\n"), opt.lfilename);
ws_hangup ();
if (!windows_nt_p)
FreeConsole ();
}
