BSD 4_4 development

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MUNMAP(2)                   BSD Programmer's Manual                  MUNMAP(2)

N\bNA\bAM\bME\bE
    m\bmu\bun\bnm\bma\bap\bp - remove a mapping

S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS
    m\bmu\bun\bnm\bma\bap\bp(_\bc_\ba_\bd_\bd_\br_\b__\bt _\ba_\bd_\bd_\br, _\bs_\bi_\bz_\be_\b__\bt _\bl_\be_\bn);

D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
    The m\bmu\bun\bnm\bma\bap\bp() system call deletes the mappings for the specified address
    range, and causes further references to addresses within the range to
    generate invalid memory references.

S\bSE\bEE\bE A\bAL\bLS\bSO\bO
    msync(2),  madvise(2),  mprotect(2),  mincore(2)

H\bHI\bIS\bST\bTO\bOR\bRY\bY
    The m\bmu\bun\bnm\bma\bap\bp() function first appeared in 4.4BSD.

4.4BSD                           June 9, 1993                                1