/*?Copyright?（c）?2012?Kim?Gr?sman
?*?All?rights?reserved.
?*
?*?Redistribution?and?use?in?source?and?binary?forms?with?or?without
?*?modification?are?permitted?provided?that?the?following?conditions?are?met:
?*??*?Redistributions?of?source?code?must?retain?the?above?copyright?notice
?*????this?list?of?conditions?and?the?following?disclaimer.
?*??*?Redistributions?in?binary?form?must?reproduce?the?above?copyright?notice
?*????this?list?of?conditions?and?the?following?disclaimer?in?the?documentation
?*????and/or?other?materials?provided?with?the?distribution.
?*??*?Neither?the?name?of?Kim?Gr?sman?nor?the?names?of?contributors?may?be?used
?*????to?endorse?or?promote?products?derived?from?this?software?without?specific
?*????prior?written?permission.
?*
?*?THIS?SOFTWARE?IS?PROVIDED?BY?THE?COPYRIGHT?HOLDERS?AND?CONTRIBUTORS?“AS?IS“
?*?AND?ANY?EXPRESS?OR?IMPLIED?WARRANTIES?INCLUDING?BUT?NOT?LIMITED?TO?THE
?*?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND?FITNESS?FOR?A?PARTICULAR?PURPOSE
?*?ARE?DISCLAIMED.?IN?NO?EVENT?SHALL?KIM?GR?SMAN?BE?LIABLE?FOR?ANY?DIRECT
?*?INDIRECT?INCIDENTAL?SPECIAL?EXEMPLARY?OR?CONSEQUENTIAL?DAMAGES
?*?（INCLUDING?BUT?NOT?LIMITED?TO?PROCUREMENT?OF?SUBSTITUTE?GOODS?OR?SERVICES;
?*?LOSS?OF?USE?DATA?OR?PROFITS;?OR?BUSINESS?INTERRUPTION）?HOWEVER?CAUSED?AND
?*?ON?ANY?THEORY?OF?LIABILITY?WHETHER?IN?CONTRACT?STRICT?LIABILITY?OR?TORT
?*?（INCLUDING?NEGLIGENCE?OR?OTHERWISE）?ARISING?IN?ANY?WAY?OUT?OF?THE?USE?OF?THIS
?*?SOFTWARE?EVEN?IF?ADVISED?OF?THE?POSSIBILITY?OF?SUCH?DAMAGE.
?*/

#include?“getopt.h“

#include?
#include?

const?int?no_argument?=?0;
const?int?required_argument?=?1;
const?int?optional_argument?=?2;

char*?optarg;
int?optopt;
/*?The?variable?optind?[...]?shall?be?initialized?to?1?by?the?system.?*/
int?optind?=?1;
int?opterr;

static?char*?optcursor?=?NULL;

/*?Implemented?based?on?[1]?and?[2]?for?optional?arguments.
???optopt?is?handled?FreeBSD-style?per?[3].
???Other?GNU?and?FreeBSD?extensions?are?purely?accidental.

[1]?http://pubs.opengroup.org/onlinepubs/000095399/functions/getopt.html
[2]?http://www.kernel.org/doc/man-pages/online/pages/man3/getopt.3.html
[3]?http://www.freebsd.org/cgi/man.cgi?query=getopt&sektion=3&manpath=FreeBSD+9.0-RELEASE
*/
int?getopt（int?argc?char*?const?argv[]?const?char*?optstring）?{
??int?optchar?=?-1;
??const?char*?optdecl?=?NULL;

??optarg?=?NULL;
??opterr?=?0;
??optopt?=?0;

??/*?Unspecified?but?we?need?it?to?avoid?overrunning?the?argv?bounds.?*/
??if?（optind?>=?argc）
????goto?no_more_optchars;

??/*?If?when?getopt（）?is?called?argv[optind]?is?a?null?pointer?getopt（）
?????shall?return?-1?without?changing?optind.?*/
??if?（argv[optind]?==?NULL）
????goto?no_more_optchars;

??/*?If?when?getopt（）?is?called?*argv[optind]??is?not?the?character?‘-‘
?????getopt（）?shall?return?-1?without?changing?optind.?*/
??if?（*argv[optind]?!=?‘-‘）
????goto?no_more_optchars;

??/*?If?when?getopt（）?is?called?argv[optind]?points?to?the?string?“-“
?????getopt（）?shall?retu

?屬性????????????大小?????日期????時間???名稱
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?????目錄???????????0??2016-08-18?11:52??glfw-3.2.1\
?????文件?????????516??2016-08-18?11:32??glfw-3.2.1\.travis.yml
?????目錄???????????0??2016-08-18?11:32??glfw-3.2.1\include\
?????目錄???????????0??2016-08-18?11:32??glfw-3.2.1\include\GLFW\
?????文件??????152470??2016-08-18?11:32??glfw-3.2.1\include\GLFW\glfw3.h
?????文件???????13594??2016-08-18?11:32??glfw-3.2.1\include\GLFW\glfw3native.h
?????文件?????????438??2016-08-18?11:32??glfw-3.2.1\.appveyor.yml
?????文件?????????928??2016-08-18?11:32??glfw-3.2.1\COPYING.txt
?????目錄???????????0??2016-08-18?11:32??glfw-3.2.1\examples\
?????文件???????35737??2016-08-18?11:32??glfw-3.2.1\examples\particles.c
?????文件????????4812??2016-08-18?11:32??glfw-3.2.1\examples\simple.c
?????文件??????????56??2016-08-18?11:32??glfw-3.2.1\examples\glfw.rc
?????文件???????21630??2016-08-18?11:32??glfw-3.2.1\examples\glfw.ico
?????文件???????16057??2016-08-18?11:32??glfw-3.2.1\examples\heightmap.c
?????文件????????2707??2016-08-18?11:32??glfw-3.2.1\examples\CMakeLists.txt
?????文件????????9817??2016-08-18?11:32??glfw-3.2.1\examples\gears.c
?????文件???????11842??2016-08-18?11:32??glfw-3.2.1\examples\wave.c
?????文件???????15176??2016-08-18?11:32??glfw-3.2.1\examples\splitview.c
?????文件???????19446??2016-08-18?11:32??glfw-3.2.1\examples\boing.c
?????文件???????27988??2016-08-18?11:32??glfw-3.2.1\examples\glfw.icns
?????目錄???????????0??2016-08-18?11:52??glfw-3.2.1\docs\
?????文件???????20353??2016-08-18?11:32??glfw-3.2.1\docs\moving.dox
?????文件????????6329??2016-08-18?11:32??glfw-3.2.1\docs\monitor.dox
?????文件??????111996??2016-08-18?11:32??glfw-3.2.1\docs\spaces.svg
?????文件???????11204??2016-08-18?11:32??glfw-3.2.1\docs\compile.dox
?????文件????????5935??2016-08-18?11:32??glfw-3.2.1\docs\DoxygenLayout.xml
?????文件????????8551??2016-08-18?11:32??glfw-3.2.1\docs\extra.less
?????文件????????7284??2016-08-18?11:32??glfw-3.2.1\docs\vulkan.dox
?????文件???????13780??2016-08-18?11:32??glfw-3.2.1\docs\build.dox
?????文件????????1417??2016-08-18?11:32??glfw-3.2.1\docs\header.html
?????文件???????12500??2016-08-18?11:32??glfw-3.2.1\docs\context.dox
............此處省略370個文件信息