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dffa93b1 | 1 | /* Turning errno values into English error messages. |
58ade102 | 2 | Copyright (C) 1985, 86, 87, 88, 93, 94, 95, 2000, 2001 Free Software Foundation, Inc. |
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3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
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19 | Boston, MA 02111-1307, USA. |
20 | ||
21 | As a special exception, the Free Software Foundation gives permission | |
22 | for additional uses of the text contained in its release of GUILE. | |
23 | ||
24 | The exception is that, if you link the GUILE library with other files | |
25 | to produce an executable, this does not by itself cause the | |
26 | resulting executable to be covered by the GNU General Public License. | |
27 | Your use of that executable is in no way restricted on account of | |
28 | linking the GUILE library code into it. | |
29 | ||
30 | This exception does not however invalidate any other reasons why | |
31 | the executable file might be covered by the GNU General Public License. | |
32 | ||
33 | This exception applies only to the code released by the | |
34 | Free Software Foundation under the name GUILE. If you copy | |
35 | code from other Free Software Foundation releases into a copy of | |
36 | GUILE, as the General Public License permits, the exception does | |
37 | not apply to the code that you add in this way. To avoid misleading | |
38 | anyone as to the status of such modified files, you must delete | |
39 | this exception notice from them. | |
40 | ||
41 | If you write modifications of your own for GUILE, it is your choice | |
42 | whether to permit this exception to apply to your modifications. | |
43 | If you do not wish that, delete this exception notice. */ | |
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44 | |
45 | ||
46 | char * | |
6e8d25a6 | 47 | strerror (int errnum) |
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48 | { |
49 | extern char *sys_errlist[]; | |
50 | extern int sys_nerr; | |
51 | ||
52 | if (errnum >= 0 && errnum < sys_nerr) | |
53 | return sys_errlist[errnum]; | |
54 | return (char *) "Unknown error"; | |
55 | } | |
89e00824 ML |
56 | |
57 | /* | |
58 | Local Variables: | |
59 | c-file-style: "gnu" | |
60 | End: | |
61 | */ |