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AT&T UNIX™PC Unix System V Users Manual - tenox

AT&T UNIX™PC Unix System V Users Manual - tenox

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SHMGET (2) SHMGET (2)<br />

physical memory is not sufficient to fill the request.<br />

]ENOMEM]<br />

A shared memory identifier exists for key but ( ( shmflg &<br />

IPC_CREAT) & ( shmflg & IPC_EXCL) ) is "true"­<br />

]EEXIST]<br />

RETURN VALUE<br />

Upon successful completion, a non-negative integer, namely a<br />

shared memory identifier, is returned. Otherwise, a value of -1 is<br />

returned and errno is set to indicate the error.<br />

SEE ALSO<br />

shmct1(2), shmop(2), stdipc(3C).<br />

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