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̾??regcomp , regexec ,
regsub , regerror —
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?饤?֥???Compatibility Library (libcompat, -lcompat)????<regexp.h>
regexp *
regcomp (const char *exp)
int
regexec (const regexp *prog,
const char *string) void
regsub (const regexp *prog,
const char *source, char *dest)
???????Υ??ե??????ϡ?
regex(3)
???֤??????????ޤ?????
char *startp[NSUBEXP]; char *endp[NSUBEXP];
????ɽ?????å???????ɽ???ϡ?`|' ?Ƕ??ڤ??줿?? 0?ʾ??Υ֥??????Ǥ????֥??????? 1?Ĥ? ???פ??????ΤȰ??פ??ޤ????֥??????ϡ? 0?ʾ???Ϣ?뤷???ԡ????Ǥ????ǽ??˰??פ??????ΤȰ??פ??? ???ǡ????˰??פ??????ΤȰ??פ??ޤ??? ?ԡ????ϡ?`*' , `+' , `?' ??³?????Ȥ????륢?ȥ??Ǥ??? `*' ??³?????ȥ??ϡ????ȥ??? 0?ʾ??ΰ??פΥ??????Ȱ??פ??ޤ??? `+' ??³?????ȥ??ϡ????ȥ??? 1?ʾ??ΰ??פΥ??????Ȱ??פ??ޤ??? `?' ??³?????ȥ??ϡ????ȥ??ΰ??ס??ޤ??? null ???ȥ??Ȱ??פ??ޤ??? ???ȥ??ϡ????̤ǰϤޤ줿????ɽ??(????ɽ???ΰ??פȰ??פ???)???ϰ?(???? ????)??`.' ( 1?????饯???Ȱ??פ???)??`^' (???ϥ??ȥ??κǽ??? null ???ȥ??Ȱ??פ???)??`$' (???ϥ??ȥ??κǸ??? null ???ȥ??Ȱ? ?פ???)??1 ?????饯????³?? `\' (???Υ????饯???Ȱ??פ???)??????¾?? ??̣???ʤ? 1?????饯??(???Υ????饯???Ȱ??פ???)?Ǥ??? ?ϰϤϡ?`[]' ?ǰϤޤ줿?????饯???Υ??????Ǥ????̾??ϡ????Υ????? ?? 1?????饯???Ȱ??פ??ޤ??????????? `^' ?ǻϤޤ??????ϡ????? ???λĤ??Υ????饯???ǤϤʤ? 1?????饯???Ȱ??פ??ޤ??????????? 2?ĤΥ????饯???? `-' ?Ƕ??ڤ????Ƥ??????硢?????ϡ????? 2?????饯?? ?˶??ޤ줿 ASCII ?????饯???Υꥹ?Ȥ?ɽ???ޤ?(???Ȥ??? `[0-9]' ?ϡ?Ǥ?դν??ʿ??Ȱ??פ? ?ޤ?)?????????˥??ƥ??? `]'???Ȥ߹????ˤϡ????????ǽ??Υ????饯?? ?ˤ??ޤ?( `^' ???????????Ϥ??μ??Υ????饯???ˤ??ޤ?)?????ƥ??? `-' ???Ȥ߹????ˤϡ??ǽ餫?Ǹ??Υ????饯???ˤ??ޤ??? ?????ޤ???????ɽ???????ϥ??ȥ??? 2?Ĥ???ʬ?Ȱ??פ????????ϡ??ǽ??Τ??ΤȰ??? ???ޤ???ξ????Ʊ???????ǻϤޤäƤ??뤬Ĺ?????ۤʤ????硢?ޤ???Ĺ???? Ʊ?????̡??ξ????ǻϤޤäƤ??????硢???¤ϰʲ??Τ褦??ʣ???ˤʤ??ޤ???????Ū?ˡ??֥??????Υꥹ?Ȥμ¸????Ϻ????鱦?˹?θ?????ޤ???`*', `+', `?' ?μ¸?????Ĺ?????Τ?????θ?????ޤ????ͥ??Ȥ??줿???ȥ饯?Ȥϳ? ¦??????θ?????ޤ???Ϣ?뤵?줿???ȥ饯?ȤϺ???????θ?????ޤ??? ?? ???????פϡ??ǽ??????????κǽ??μ¸????????Ѥ??????ΤȤʤ??ޤ??? ?????褬ʣ???????????ϡ??ǽ??η????˽??äơ?????Ʊ????ˡ(?ǽ??μ¸???) ?ǹԤʤ????ޤ????Ĥ???Ʊ???褦?ˤʤ??ޤ??? ???Ȥ??? ‘ `|' ??¸?ߤ?????`*' , `+', `?' ?? 1?Ĥ???¸?ߤ????????ϡ??Ǥ?Ĺ?????? ???????????̤Ȥʤ??ޤ???`xabbbby' ?????줿 `ab*' ?ϡ?`abbbb' ?Ȱ??פ??ޤ???`ab*' ?? `xabyabbbz' ?ǻ?????ȡ??ǽ??Τ??Τ????? ???Τǡ?`x' ?θ??? `ab' ?Ȱ??פ??뤳?Ȥ????դ??Ƥ?????????(?ºݤˤϡ? ???פ??Ϥ????????η??꤬?ǽ??????????ʤΤǡ????????????Ǥϡ?ͥ?????̤? ?㤤???Ƥ???ɤ??Ƥ??Ƥ⤽??????θ????ɬ?פ??????ޤ???) ??????regcomp ()
?ؿ??ϡ????å??????顼???????ƥ????¤?Ķ?ۡ?
NULL ???ڥ????ɤؤ? `+' ?? `*'
??Ŭ?ѤʤɤΥ??顼??ȯ????????????
NULL ???ᤷ?ޤ?(
regerror () ?????Ϥ????ޤ?)??
??Ϣ????ed(1), egrep(1), ex(1), expr(1), fgrep(1), grep(1), regex(3)????regcomp (), regexec (),
regsub (), regerror ()
?Υ????ɤȥޥ˥奢???ڡ????ϡ??ȥ????????ؤǺ??????졢
4.3-TahoeBSD ???ɲä????ޤ?????Bell
V8
regexp(3)
?ȸߴ??????ݤĤ褦?ˤʤäƤ??ޤ?????Bell
?????ɤ??????????????ΤǤϤ? ???ޤ?????
?Х????Υ֥??????ȶ???????ɽ???ϡ?V8 ?ȸߴ????Ϥ????ޤ?????
egrep ?β??ԤǶ??ڤ??줿?֥??????ϥ??ݡ??Ȥ????Ƥ??ޤ?????V8 regexp(3) ?Ǥ⥵?ݡ??Ȥ????Ƥ??ޤ????? ?ʷ餵??ñ?㤵????Ĵ???????ᡢ?????ۤ?®???????ޤ?????ñ???ʥ??????? ®?????????뤳?Ȥ????դ??????????Ƥ??ޤ???
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