052b36d0 |
1 | /* -*-c-*- |
052b36d0 |
2 | * |
3 | * Translating key error codes into strings |
4 | * |
5 | * (c) 2000 Straylight/Edgeware |
6 | */ |
7 | |
45c0fd36 |
8 | /*----- Licensing notice --------------------------------------------------* |
052b36d0 |
9 | * |
10 | * This file is part of Catacomb. |
11 | * |
12 | * Catacomb is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU Library General Public License as |
14 | * published by the Free Software Foundation; either version 2 of the |
15 | * License, or (at your option) any later version. |
45c0fd36 |
16 | * |
052b36d0 |
17 | * Catacomb is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU Library General Public License for more details. |
45c0fd36 |
21 | * |
052b36d0 |
22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with Catacomb; if not, write to the Free |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
25 | * MA 02111-1307, USA. |
26 | */ |
27 | |
052b36d0 |
28 | /*----- Header files ------------------------------------------------------*/ |
29 | |
981bf127 |
30 | #include <mLib/macros.h> |
1dda051b |
31 | #include "key-error.h" |
052b36d0 |
32 | |
33 | /*----- Error reporting ---------------------------------------------------*/ |
34 | |
35 | /* --- @key_strerror@ --- * |
36 | * |
37 | * Arguments: @int err@ = error code from @key_new@ |
38 | * |
39 | * Returns: Pointer to error string. |
40 | * |
41 | * Use: Translates a @KERR@ error code into a human-readable |
42 | * string. |
43 | */ |
44 | |
45 | const char *key_strerror(int err) |
46 | { |
e4a509b8 |
47 | static const char *const tab[] = { |
48 | #define ENTRY(tag, num, str) str, |
49 | KEY_ERRORS(ENTRY) |
50 | #undef ENTRY |
052b36d0 |
51 | "Unknown error code" |
52 | }; |
45c0fd36 |
53 | |
052b36d0 |
54 | unsigned e = -err; |
981bf127 |
55 | if (e >= N(tab)) |
e4a509b8 |
56 | e = N(tab) - 1; |
052b36d0 |
57 | return (tab[e]); |
58 | } |
59 | |
60 | /*----- That's all, folks -------------------------------------------------*/ |