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comparison lib/wctob.c @ 13303:522a26cf44a2

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wctob: Fix for weird platforms.
author Bruno Haible <bruno@clisp.org>
date Mon, 03 May 2010 10:07:34 +0200
parents c2cbabec01dd
children 97fc9a21a8fb
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13302:38bc4e23ff1e 13303:522a26cf44a2
1 /* Convert wide character to unibyte character. 1 /* Convert wide character to unibyte character.
2 Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. 2 Copyright (C) 2008, 2010 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2008. 3 Written by Bruno Haible <bruno@clisp.org>, 2008.
4 4
5 This program is free software: you can redistribute it and/or modify 5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by 6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or 7 the Free Software Foundation; either version 3 of the License, or
28 { 28 {
29 char buf[64]; 29 char buf[64];
30 30
31 if (!(MB_CUR_MAX <= sizeof (buf))) 31 if (!(MB_CUR_MAX <= sizeof (buf)))
32 abort (); 32 abort ();
33 if (wctomb (buf, wc) == 1) 33 /* Handle the case where WEOF is a value that does not fit in a wchar_t. */
34 return (unsigned char) buf[0]; 34 if (wc == (wchar_t)wc)
35 else 35 if (wctomb (buf, (wchar_t)wc) == 1)
36 return EOF; 36 return (unsigned char) buf[0];
37 return EOF;
37 } 38 }