$FRETBUF – Free TCP buffer

z/OS JES2 Macros

$FRETBUF – Free TCP buffer

z/OS JES2 Macros
SA32-0996-00

Use $FRETBUF to free a TCP buffer or chain of TCP buffers.

Format description


>>-+--------+--$FRETBUF--+--------+--+--------------------+----><
   '-symbol-'            '-buffer-'  |            .-NO--. |   
                                     '-,CHAIN--=--+-YES-+-'

buffer

Address of the first TCP buffer to be freed

CHAIN=

Specifies whether the specified buffer or a chain of buffers should be freed.

YES: Indicates that the specified buffer is to be freed.
NO: Indicates that a chain of buffers is to be freed.

Environment

JES2 address space or NETSRV address space.

Return codes

Return Code: Meaning
0: Buffer freed

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