/*?THIS?IS?HERE?FOR?WIN32‘s?BENEFIT?ONLY.?*/

/*?Getopt?for?GNU.
???NOTE:?getopt?is?now?part?of?the?C?library?so?if?you?don‘t?know?what
???“Keep?this?file?name-space?clean“?means?talk?to?roland@gnu.ai.mit.edu
???before?changing?it!

???Copyright?（C）?1987?88?89?90?91?92?1993
???	Free?Software?Foundation?Inc.

???This?program?is?free?software;?you?can?redistribute?it?and/or?modify?it
???under?the?terms?of?the?GNU?General?Public?License?as?published?by?the
???Free?Software?Foundation;?either?version?2?or?（at?your?option）?any
???later?version.

???This?program?is?distributed?in?the?hope?that?it?will?be?useful
???but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
???MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
???GNU?General?Public?License?for?more?details.

???You?should?have?received?a?copy?of?the?GNU?General?Public?License
???along?with?this?program;?if?not?write?to?the?Free?Software
???Foundation?675?Mass?Ave?Cambridge?MA?02139?USA.??*/

#ifdef?HAVE_CONFIG_H
#include?“config.h“
#endif

#ifndef?__STDC__
#??ifndef?const
#????define?const
#??endif
#endif

/*?This?tells?Alpha?OSF/1?not?to?define?a?getopt?prototype?in?.??*/
#ifndef?_NO_PROTO
#define?_NO_PROTO
#endif

#include?

/*?Comment?out?all?this?code?if?we?are?using?the?GNU?C?Library?and?are?not
???actually?compiling?the?library?itself.??This?code?is?part?of?the?GNU?C
???Library?but?also?included?in?many?other?GNU?distributions.??Compiling
???and?linking?in?this?code?is?a?waste?when?using?the?GNU?C?library
???（especially?if?it?is?a?shared?library）.??Rather?than?having?every?GNU
???program?understand?‘configure?--with-gnu-libc‘?and?omit?the?object?files
???it?is?simpler?to?just?do?this?in?the?source?for?each?such?file.??*/

#if?defined?（_LIBC）?||?!defined?（__GNU_LIBRARY__）


/*?This?needs?to?come?after?some?library?#include
???to?get?__GNU_LIBRARY__?defined.??*/
#ifdef	__GNU_LIBRARY__
/*?Don‘t?include?stdlib.h?for?non-GNU?C?libraries?because?some?of?them
???contain?conflicting?prototypes?for?getopt.??*/
#include?
#endif	/*?GNU?C?library.??*/

/*?If?GETOPT_COMPAT?is?defined?‘+‘?as?well?as?‘--‘?can?introduce?a
???long-named?option.??Because?this?is?not?POSIX.2?compliant?it?is
???being?phased?out.??*/
/*?#define?GETOPT_COMPAT?*/

/*?This?version?of?‘getopt‘?appears?to?the?caller?like?standard?Unix?‘getopt‘
???but?it?behaves?differently?for?the?user?since?it?allows?the?user
???to?intersperse?the?options?with?the?other?arguments.

???As?‘getopt‘?works?it?permutes?the?elements?of?ARGV?so?that
???when?it?is?done?all?the?options?precede?everything?else.??Thus
???all?application?programs?are?extended?to?handle?flexible?argument?order.

???Setting?the?environment?variable?POSIXLY_CORRECT?disables?permutation.
???Then?the?behavior?is?completely?standard.

???GNU?application?programs?can?use?a?third?alternative?mode?in?which
???they?can?distinguish?the