Dbunlockr()

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()