tt_default_file(3)

NAME
     tt_default_file - return the current default file

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

DESCRIPTION
     The tt_default_file() function returns the current default file.

     When the application joins a file, the file becomes the default.

RETURN VALUE
     Upon successful completion, the tt_default_file() function returns the
     pointer to a character string that specifies the current default file.
     If the pointer is NULL, no default file 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                The current default process identifier is out of date or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
     Tttt_c(5), tt_file_join(3), tt_default_file_set(3), tt_ptr_error(3),
     tt_free(3).