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1.1 ! root 1: .th CLOSER AM 9/6/75 ! 2: .sh NAME ! 3: closer - close a relation ! 4: .sh SYNOPSIS ! 5: .nf ! 6: closer(d) ! 7: struct descriptor *d; ! 8: .fi ! 9: .sh DESCRIPTION ! 10: CLOSER is used to close a relation which was opened by OPENR. ! 11: If the number of tuples in the relation were changed by the program, ! 12: CLOSER will update the RELTUPS field in the relation relation. ! 13: If all relations are opened for reading only, ! 14: (i.e. the number of tuples could not be changed) ! 15: it may be desirable to use INPCLOSER instead of CLOSER. ! 16: CLOSER should always be called once for each OPENR. ! 17: .sh DIAGNOSTICS ! 18: .nf ! 19: AMCLOSE_ERR -- cannot close the relation ! 20: AMWRITE_ERR -- pageflush failure ! 21: AMREAD_ERR -- get_page failure ! 22: 0 -- success ! 23: 1 -- relation was never open ! 24: .fi ! 25: .sh "TRACE FLAGS" ! 26: 21.0 ! 27: .sh "SEE ALSO" ! 28: inpcloser, noclose, openr
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