C API Functions

## udbDbName

### Description

Return the (non-allocated) filename of the current Understand database. Returns NULL if no database is currently open.

### Syntax

     #include "udb/udb.h"
     char *udbDbName(void)

### Arguments

There are no arguments for udbDbName.

### Return Values

Return Values | description
--- | ---
char * | Returns a non-allocated string of the filename of the Understand database.
NULL | NULL is returned when there is not a currently open database.

### Example Usage

      printf ("Database name: %s\n", udbDbName());

### See Also

udbDbOpen to open a database.

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