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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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SEMGET (2) SEMGET (2)<br />

A semaphore identifier exists for key but ( ( semftg &<br />

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

[EEXIST]<br />

RETURN VALUE<br />

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

semaphore identifier is returned. Otherwise, a value of -1 is �<br />

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

SEE ALSO<br />

semctl(2), semop(2), stdipc(3C).<br />

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