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pSOSystem System Calls - Read

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pNA+ <strong>System</strong> <strong>Calls</strong> pna_freeb<br />

pna_freeb Frees a message block.<br />

#include <br />

void pna_freeb(bp)<br />

mblk_t *bp;<br />

Description<br />

Arguments<br />

Return Value<br />

pna_freeb() deallocates a specified message block. This function decrements the<br />

reference to the data buffer. It then deallocates the data block and the associated<br />

data buffer when no more references to them exist. If the data buffer is usersupplied<br />

[see pna_esballoc()], the user-supplied free routine is called when no<br />

more references to the data buffer exist.<br />

None.<br />

Error Codes<br />

See Also<br />

bp Points to the message block to be deallocated.<br />

None.<br />

pna_allocb, pna_esballoc, pna_freemsg<br />

<strong>pSO<strong>System</strong></strong> <strong>System</strong> <strong>Calls</strong> 4-43<br />

4

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