| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id$ |
| 4 | * |
| 5 | * Translating key error codes into strings |
| 6 | * |
| 7 | * (c) 2000 Straylight/Edgeware |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of Catacomb. |
| 13 | * |
| 14 | * Catacomb is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU Library General Public License as |
| 16 | * published by the Free Software Foundation; either version 2 of the |
| 17 | * License, or (at your option) any later version. |
| 18 | * |
| 19 | * Catacomb is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU Library General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU Library General Public |
| 25 | * License along with Catacomb; if not, write to the Free |
| 26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 27 | * MA 02111-1307, USA. |
| 28 | */ |
| 29 | |
| 30 | /*----- Header files ------------------------------------------------------*/ |
| 31 | |
| 32 | #include <mLib/macros.h> |
| 33 | #include "key-error.h" |
| 34 | |
| 35 | /*----- Error reporting ---------------------------------------------------*/ |
| 36 | |
| 37 | /* --- @key_strerror@ --- * |
| 38 | * |
| 39 | * Arguments: @int err@ = error code from @key_new@ |
| 40 | * |
| 41 | * Returns: Pointer to error string. |
| 42 | * |
| 43 | * Use: Translates a @KERR@ error code into a human-readable |
| 44 | * string. |
| 45 | */ |
| 46 | |
| 47 | const char *key_strerror(int err) |
| 48 | { |
| 49 | static const char *const tab[] = { |
| 50 | #define ENTRY(tag, num, str) str, |
| 51 | KEY_ERRORS(ENTRY) |
| 52 | #undef ENTRY |
| 53 | "Unknown error code" |
| 54 | }; |
| 55 | |
| 56 | unsigned e = -err; |
| 57 | if (e >= N(tab)) |
| 58 | e = N(tab) - 1; |
| 59 | return (tab[e]); |
| 60 | } |
| 61 | |
| 62 | /*----- That's all, folks -------------------------------------------------*/ |