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TDB_EXISTS

TDB_EXISTS

Section: Linux Programmer's Manual (3) Updated: Aug 17, 2000
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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)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
AUTHORS
SEE ALSO

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Time: 21:57:06 GMT, April 16, 2011