tt_is_err(3)

NAME
     tt_is_err - check status value

SYNOPSIS
     #include <Tt/tt_c.h>
     int tt_is_err(Tt_status s);

DESCRIPTION
     The tt_is_err() function checks whether a status value is a warning or an
     error.

     The s argument is the Tt_status code to check.

RETURN VALUE
     Upon successful completion, the tt_is_err() function returns one of the
     following integers:

        0   The Tt_status is either a warning or TT_OK.

        1   The Tt_status is an error.

SEE ALSO
     Tttt_c(5).