Candidate_v1.6.1
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1 | /*!
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2 | \file open_check.cc
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3 | \ingroup (PSIO)
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4 | */
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5 |
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6 | #include <util/psi3/libpsio/psio.h>
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7 |
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8 | namespace psi3 {
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9 | namespace libpsio {
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10 |
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11 | /*!
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12 | ** PSIO_OPEN_CHECK(): Check to see if a given PSI direct access file
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13 | ** is already open.
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14 | **
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15 | ** \param unit = the PSI unit number.
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16 | **
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17 | ** \ingroup (PSIO)
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18 | */
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19 |
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20 | int psio_open_check(unsigned int unit)
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21 | {
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22 | psio_ud *this_unit;
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23 |
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24 | this_unit = &(psio_unit[unit]);
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25 |
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26 | if(this_unit->vol[0].stream != -1) return 1;
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27 | else return 0;
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28 | }
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29 |
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30 | }
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31 | }
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