Pete Ratzlaff > Astro-FITS-CFITSIO > examples/check_status.pl

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check_status( ) ^

        $retval = check_status($status);

Checks the CFITSIO status variable. If it indicates an error, the corresponding CFITSIO error message is carp()ed, and a false value is returned. If the passed status does not indicate an error, then a true value is returned and nothing else is done

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