ToolTalk Reference Guide
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NAME

tt_default_ptype - retrieve the current default ptype

SYNOPSIS

#include <Tt/tt_c.h>
char * tt_default_ptype(void);

DESCRIPTION

The tt_default_ptype( ) function retrieves the current default ptype.
When the application declares a ptype, the ptype becomes the default.

RETURN VALUE

Upon successful completion, the tt_default_ptype( ) function returns a pointer to a character string that uniquely identifies the current default process type. If the pointer is NULL ,no default ptype is set. The application can use tt_ptr_error(3) to extract one of the following Tt_status values from the returned pointer:
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_PROCID
The current default process identifier is out of date or invalid.

APPLICATION USAGE

The application should use tt_free(3) to free any data stored in the address returned by the ToolTalk API.

SEE ALSO

tt_c(5), tt_ptype_declare(3), tt_ptr_error(3), tt_free(3).