Cross reference for rp/er_RP_errors.h of index.

# File rp/er_RP_errors.h

      $Revision: 1.2 $

      Radix tree (rx).  er_RX_errors.h - definition of errors for the radix module

      Status: NOT REVUED, TESTED,

      Design and implementation by: Marek Bukowy

## Preprocessor definitions

`#define RP_OK`

`#define RP_NOTREE`

`#define RP_TRALEX`

`#define RP_NOYETI`

`#define RP_BADKEY`

## Typedef RP_err_code_t

`typedef enum {...} RP_err_code_t`

`enum` |
`{` |
`LOW_RP_OK;` |
`LOW_RP_NOTREE;` |
`LOW_RP_TRALEX;` |
`LOW_RP_NOYETI;` |
`LOW_RP_BADKEY;` |
`}` |