man tdb_exists (Fonctions bibliothèques) - check for the existence of a record in a tdb database
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@samba.org> and Luke Kenneth Casson Leighton Man page: Ben Woodard <ben@zork.net>