Dbunlocki()
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Revision as of 14:32, 1 April 2009 by Yvonnemilne (Talk | contribs)
PURPOSE
unlock an index file
SYNOPSIS
#include "dbl.h" int dbunlocki(ndx) <input parameter> char *ndx; /* File descriptor of a .NDX file to be unlocked */ <output parameter> none
RETURN VALUE
The dbunlocki() function returns 0 for success, or < 0 if an error occurs. See the section on return code values for a detailed list of return codes.
DESCRIPTION
The dbunlocki() function unlocks the index file from the given file descriptor "char *ndx".
EXAMPLE
The following example unlocks the .NDX file whose file descriptor is in "char *ndx".
#include "dbl.h" char *ndx; /* Index file descriptor */ int rc; /* Return code */ rc = dbunlock(ndx); if (rc = SUCCESS) printf("index is unlocked n"); else { printf("error number %d n", rc); return (ERROR); }
SEE ALSO
dbfilemode(), dblockf(), dblocki(), dblockr(), dbtlockf(), dbtlockr(), dbunlockf(), dbunlockr()