freemsg(9F) Kernel Functions for Drivers freemsg(9F)NAME
freemsg - free all message blocks in a message
void freemsg(mblk_t *mp);
Architecture independent level 1 (DDI/DKI).
mp Pointer to the message blocks to be deallocated. mblk_t is an instance of the msgb(9S) structure. If mp is NULL, freemsg() imme-
freemsg() calls freeb(9F) to free all message and data blocks associated with the message pointed to by mp.
freemsg() can be called from user or interrupt context.
Example 1: Using freemsg()
SEE ALSO copymsg(9F), freeb(9F), msgb(9S)
Writing Device Drivers
STREAMS Programming Guide
The behavior of freemsg() when passed a NULL pointer is Solaris-specific.
SunOS 5.10 26 Oct 2001 freemsg(9F)
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