NAME¶
tdb_exists - check for the existence of a record in a tdb database
SYNOPSIS¶
#include <tdb.h>
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
DESCRIPTION¶
Test to see if a key exists.
tdb is a pointer returned by
tdb_open
and
key is a lump of data that is used as the index into the database.
The TDB_DATA structure is defined as:
typedef struct {
char *dptr;
size_t dsize;
} TDB_DATA;
RETURN VALUE¶
If the key is found, 1 is returned; otherwise 0 is returned.
AUTHORS¶
Software: Andrew Tridgell <tridge@linuxcare.com> and Luke Kenneth Casson
Leighton Man page: Ben Woodard <ben@valinux.com>
SEE ALSO¶
gdbm(3),
tdb(3)