Difference between revisions of "Dbunlockf()"

Latest revision as of 15:49, 1 May 2009

PURPOSE

unlock a database file

SYNOPSIS

#include "dbl.h"
 
	int	dbunlockf(dbf)
 
	<input parameter>
	char	*dbf;		/* File descriptor of a .DBF file to be unlocked */
 
	<output parameter>
	none

RETURN VALUE

The dbunlockf() function returns 0 for success, or < 0. See the section on return code values for a detailed list of return codes.

DESCRIPTION

The dbunlockf() function unlocks the database file from the given file descriptor "char *dbf".

EXAMPLE

The following example unlocks the .DBF file whose file descriptor is in "char *dbf".

#include "dbl.h"
 
	char	*dbf;		/* Database file descriptor */
	int	rc;		/* Return code */
 
	rc = dbunlockf(dbf);
	if (rc == SUCCESS) printf("file is unlocked! \n");
	else {
		printf("error number %d \n", rc);
		return (ERROR);
	}

SEE ALSO

dbfilemode(), dblockf(), dblocki(), dblockr(), dbtlockf(), dbtlockr(), dbunlocki(), dbunlockr()