note that you must provide the end-of-file character when you「re finished typing—typically, ctrl-d.
请注意,您在结束键入时必须提供文件结束字符,通常为 ctrl-d。
in this scenario, ill-written software itself intended to patch the y2k glitch might go overboard and read an intentional 9999 end-of-file value as a date and convert it into an explicit 1999 date.
ce_rxover an input buffer overflow has occurred. there is either no room in the input buffer, or a character was received after the end-of-file (eof) character.
接收缓沖区发生溢出错误。接收缓沖区没有足够的空间,或者有字符出现在了eof字符后。
as a precaution against this, use the -e flag, which, without arguments, turns off the end-of-file string completely.
为了防止这种情况发生,可以使用-e标志,它在不带参数的情况下完全禁用结束字符串。
eof is returned by an i/o routine when the end-of-file (or in some cases, an error) is encountered.
例程在文件结束或者遇到错误的情况下返回eof。
by default, the end-of-file string is an underscore (_); if that character is sent as a single input argument, everything after it is ignored.
conversely, at least one expert worried that the real problem wasn」t in the date being interpreted as an end-of-file marker (or trailer), but in an end-of-file marker being interpreted as a date.