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TDB_EXISTS(3) | Linux Programmer's Manual | 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 Casson Leighton Man page: Ben Woodard <ben@valinux.com>
SEE ALSO¶
gdbm(3), tdb(3)
August 17, 2000 | Samba |