tt_message_arg_val_set(3)

tt_message_arg_val_set(C)LIBRARY FUNCTIOtt_message_arg_val_set(3)

NAME
     tt_message_arg_val_set - change the value of a message argu-
     ment

SYNOPSIS
     #include <Tt/tt_c.h>

     Tt_status tt_message_arg_val_set(Tt_message m,
				      int n,
				      const char *value);

DESCRIPTION
     The tt_message_arg_val_set() function changes the	value  of
     the nth message argument.

     The m argument is the opaque handle for the message involved
     in	 this  operation.   The	 n  argument is	the number of the
     argument to be changed.   The  first  argument  is	 numbered
     zero.   The  value	 argument is the contents for the message
     argument.

RETURN VALUE
     Upon  successful  completion,  the	 tt_message_arg_val_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_NUM
		The integer value  passed  was	invalid	 (out  of
		range).

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

SEE ALSO
     Tttt_c(5).

Unix System LaboratorLast change: 11 May 1994			1