NAME

tt_pattern_user_set − store information in the user data cells of a pattern object

SYNOPSIS

#include <Tt/tt_c.h>
Tt_status tt_pattern_user_set(Tt_pattern p,
int key,
void ∗v);

DESCRIPTION

The tt_pattern_user_set() function stores information in the user data cells associated with the specified pattern object.

The p argument is a unique handle for a message pattern.  This handle is returned after tt_pattern_create(3) is called.  The key argument is the specified user data cell.  The value for each data cell must be unique for this pattern.  The v argument is the data cell, a piece of arbitrary user data that can hold a void ∗. 

RETURN VALUE

Upon successful completion, the tt_pattern_user_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.

SEE ALSO

Tttt_c(5), tt_pattern_user(3), tt_pattern_create(3). 

  —  11 May 1994