Mercurial > hg > octave-shane > gnulib-hg
annotate lib/wctob.c @ 17632:86af85d364e1 default tip
unistd: port readlink to Mac OS X 10.3.9
* lib/unistd.in.h (_GL_INCLUDING_UNISTD_H): New macro, to work
around self-include problem in Mac OS X 10.3.9 when combined with
readlink module. Problem reported by Klaus Zietler in
<http://bugs.gnu.org/16825>.
| author | Paul Eggert <eggert@penguin.cs.ucla.edu> |
|---|---|
| date | Tue, 25 Feb 2014 11:16:27 -0800 |
| parents | 344018b6e5d7 |
| children |
| rev | line source |
|---|---|
| 10905 | 1 /* Convert wide character to unibyte character. |
| 17587 | 2 Copyright (C) 2008, 2010-2014 Free Software Foundation, Inc. |
| 10905 | 3 Written by Bruno Haible <bruno@clisp.org>, 2008. |
| 4 | |
| 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 | |
| 7 the Free Software Foundation; either version 3 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | |
| 18 #include <config.h> | |
| 19 | |
| 20 /* Specification. */ | |
| 21 #include <wchar.h> | |
| 22 | |
| 23 #include <stdio.h> | |
| 24 #include <stdlib.h> | |
| 25 | |
| 26 int | |
| 27 wctob (wint_t wc) | |
| 28 { | |
| 29 char buf[64]; | |
| 30 | |
| 31 if (!(MB_CUR_MAX <= sizeof (buf))) | |
| 32 abort (); | |
|
13303
522a26cf44a2
wctob: Fix for weird platforms.
Bruno Haible <bruno@clisp.org>
parents:
12559
diff
changeset
|
33 /* Handle the case where WEOF is a value that does not fit in a wchar_t. */ |
|
522a26cf44a2
wctob: Fix for weird platforms.
Bruno Haible <bruno@clisp.org>
parents:
12559
diff
changeset
|
34 if (wc == (wchar_t)wc) |
|
522a26cf44a2
wctob: Fix for weird platforms.
Bruno Haible <bruno@clisp.org>
parents:
12559
diff
changeset
|
35 if (wctomb (buf, (wchar_t)wc) == 1) |
|
522a26cf44a2
wctob: Fix for weird platforms.
Bruno Haible <bruno@clisp.org>
parents:
12559
diff
changeset
|
36 return (unsigned char) buf[0]; |
|
522a26cf44a2
wctob: Fix for weird platforms.
Bruno Haible <bruno@clisp.org>
parents:
12559
diff
changeset
|
37 return EOF; |
| 10905 | 38 } |