tdb_exists (3)





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 Cas-
       son Leighton Man page: Ben Woodard <ben@valinux.com>


SEE ALSO

       gdbm(3), tdb(3)

Linux Programmer's Manual            Samba            tdb_exists(Aug 17, 2000)