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fsync — ?ե????????ѹ???Ʊ??????

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Standard C Library (libc, -lc)

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<unistd.h> int fsync(int fd)

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fsync() ?????ƥॳ?????ˤ??äơ? fd ?ν??????줿???٤ƤΥǡ?????°??????³Ū?ʥ??ȥ졼???ǥХ????˰?ư?????ޤ??? ?????ˤ??äơ??б??????ե??????˴ؤ????Хåե??Τ??٤Ƥ? ?????????Υ??ԡ??ǡ????????줿ʪ???ǥ??????˽񤭹??ޤ??????̤ˤʤ??Τ? ???̤Ǥ???

fsync() ?????ƥॳ?????ϡ??ե????뤬???Τξ??֤ˤ??뤳?Ȥ??׵᤹???ץ????????ˤ??ä? ???Ѥ?????ɬ?פ??????ޤ??? ???Ȥ??С???ñ?ʥȥ??󥶥?????????ǽ?ι??ۤǤ???

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The fsync() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

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fsync() ?ϼ??ξ????˼??Ԥ??ޤ?:

[EBADF]

fd ??????ͭ???ʵ??һҤǤϤ????ޤ?????

[EINVAL]

fd ???????ե??????ǤϤʤ??????åȤ򻲾Ȥ??Ƥ??ޤ???

[EIO]

?ե????륷???ƥ????ɤ߽񤭤??Ƥ????֤??????ϥ??顼??ȯ?????ޤ?????

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sync(2), syncer(4), sync(8)

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fsync() ?????ƥॳ?????? 4.2BSD ???о줷?ޤ?????