Dbunlockr()
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Revision as of 15:51, 1 May 2009 by Yvonnemilne (Talk | contribs)
PURPOSE
unlock a record in a database table file
SYNOPSIS
#include "dbl.h" int dbunlockr(dbf, recno) <input parameter> char *dbf; /* File descriptor of a .DBF file to be unlocked */ int recno; /* Record number to unlock */ <output parameter> none
RETURN VALUE
The dbunlockr() 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 dbunlockr() function unlocks a record in the database file from the given file descriptor "char *dbf". The record unlocked is the number in "int recno".
EXAMPLE
The following example unlocks record number 5 in the .DBF file whose file descriptor is in "char *dbf".
#include "dbl.h" char *dbf; /* Database file descriptor */ int rc; /* Return code */ rc = dbunlockr(dbf, 5); if (rc == SUCCESS) printf("record 5 in unlocked \n"); else { printf("error number %d \n", rc); return (ERROR); }
SEE ALSO
dbfilemode(), dblockf(), dblocki(), dblockr(), dbtlockf(), dbtlockr(), dbunlockf(), dbunlocki()