NAME tt_pattern_op_add - add a value to the operation field of a pattern SYNOPSIS #include <Tt/tt_c.h> Tt_status tt_pattern_op_add(Tt_pattern p, const char *opname); DESCRIPTION The tt_pattern_op_add() function adds a value to the opera- tion field of the specified pattern. The p argument is a unique handle for a message pattern. This handle is returned after tt_pattern_create(3) is called. The opname argument is the name of the operation the process can perform. RETURN VALUE Upon successful completion, the tt_pattern_op_add() 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 tt_c(5), tt_pattern_create(3).
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