SVR5 and SCO OpenServer 5
linkb(D3str)
linkb --
concatenate two message blocks
Synopsis
#include <sys/stream.h>
#include <sys/ddi.h>
void linkb(mblk_t *mp1, mblk_t *mp2);
Description
linkb appends the message
mp2 to the tail of message mp1.
The continuation pointer (b_cont) of the last message block in the
first message is set to point to the second message.
Arguments
mp1-
Pointer to the message to which mp2 is to be added.
mp2-
Pointer to the message to be added.
Return values
None.
Usage
Context
Base or Interrupt.
Synchronization constraints
Does not block.
Driver-defined basic locks, read/write locks, and sleep locks
may be held across calls to this function.
Hardware applicability
All
Version applicability
ddi:
1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp
oddi:
1, 2, 2mp, 3, 3mp, 4, 4mp, 5, 5mp, 6, 6mp
References
msgb(D4str),
unlinkb(D3str)
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005