tt_message_bcontext_set(3)

NAME
     tt_message_bcontext_set - set the byte-array value of a message's context

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_message_bcontext_set(Tt_message m,
                                       const char *slotname,
                                       const unsigned char *value,
                                       int length);

DESCRIPTION
     The tt_message_bcontext_set() function sets the byte-array value of a
     message's context.

     This function overwrites any previous value associated with slotname.

     The m argument is the opaque handle for the message involved in this
     operation.  The slotname argument describes the slotname in this message.
     The value argument is the byte string with the contents for the message
     argument.  The length argument is the length of the value in bytes.

RETURN VALUE
     Upon successful completion, the tt_message_bcontext_set() function
     returns the status of the operation as one of the following Tt_status
     values:

        TT_OK   The operation completed successfully.

        TT_ERR_NOMP
                The ttsession(1) process is not running and the ToolTalk
                service cannot restart it.

        TT_ERR_POINTER
                The pointer passed does not point to an object of the correct
                type for this operation.

        TT_ERR_SLOTNAME
                The specified slotname is syntactically invalid.

SEE ALSO
     Tttt_c(5).