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munmap — ?ޥåԥ󥰤??????

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Standard C Library (libc, -lc)

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<sys/mman.h> int munmap(void *addr, size_t len)

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munmap() ?????ƥॳ?????ϻ??ꥢ?ɥ쥹?ϰϤˤĤ??ƥޥåԥ󥰤?????ޤ??? ?????ˤ??ꡢ?ʹߤΤ??Υ??ɥ쥹?ϰ????ؤλ??Ȥ? ̵???ʥ????껲?Ȥ????????????褦?ˤʤ??ޤ???

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The munmap() 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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munmap() ?????ƥॳ?????ϼ??ξ????˼??Ԥ??ޤ?:

[EINVAL]

addr ???????ڡ????????????󤷤Ƥ??ʤ??ä????? len ?????? 0 ?????Ǥ??ä??????ޤ??ϥ????ޥåפ????ΰ??ΰ????? ?ץ??????ˤȤä?ͭ?????ϰϳ??ˤ????ޤ???

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madvise(2), mincore(2), mmap(2), mprotect(2), msync(2), getpagesize(3)

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munmap() ?????ƥॳ?????? 4.4BSD ?ǤϤ??????о줷?ޤ?????