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| 1 /* -*- buffer-read-only: t -*- vi: set ro: */ |
| 2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */ |
| 3 /* A substitute for ISO C99 <wchar.h>, for platforms that have issues. |
| 4 |
| 5 Copyright (C) 2007-2008 Free Software Foundation, Inc. |
| 6 |
| 7 This program is free software; you can redistribute it and/or modify |
| 8 it under the terms of the GNU General Public License as published by |
| 9 the Free Software Foundation; either version 3, or (at your option) |
| 10 any later version. |
| 11 |
| 12 This program is distributed in the hope that it will be useful, |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 GNU General Public License for more details. |
| 16 |
| 17 You should have received a copy of the GNU General Public License |
| 18 along with this program; if not, write to the Free Software Foundation, |
| 19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 20 |
| 21 /* Written by Eric Blake. */ |
| 22 |
| 23 /* |
| 24 * ISO C 99 <wchar.h> for platforms that have issues. |
| 25 * <http://www.opengroup.org/susv3xbd/wchar.h.html> |
| 26 * |
| 27 * For now, this just ensures proper prerequisite inclusion order and |
| 28 * the declaration of wcwidth(). |
| 29 */ |
| 30 |
| 31 #if __GNUC__ >= 3 |
| 32 @PRAGMA_SYSTEM_HEADER@ |
| 33 #endif |
| 34 |
| 35 #ifdef __need_mbstate_t |
| 36 /* Special invocation convention inside uClibc header files. */ |
| 37 |
| 38 #@INCLUDE_NEXT@ @NEXT_WCHAR_H@ |
| 39 |
| 40 #else |
| 41 /* Normal invocation convention. */ |
| 42 |
| 43 #ifndef _GL_WCHAR_H |
| 44 |
| 45 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before |
| 46 <wchar.h>. |
| 47 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be |
| 48 included before <wchar.h>. */ |
| 49 #include <stddef.h> |
| 50 #include <stdio.h> |
| 51 #include <time.h> |
| 52 |
| 53 /* Include the original <wchar.h> if it exists. |
| 54 Some builds of uClibc lack it. */ |
| 55 /* The include_next requires a split double-inclusion guard. */ |
| 56 #if @HAVE_WCHAR_H@ |
| 57 # @INCLUDE_NEXT@ @NEXT_WCHAR_H@ |
| 58 #endif |
| 59 |
| 60 #ifndef _GL_WCHAR_H |
| 61 #define _GL_WCHAR_H |
| 62 |
| 63 /* The definition of GL_LINK_WARNING is copied here. */ |
| 64 |
| 65 #ifdef __cplusplus |
| 66 extern "C" { |
| 67 #endif |
| 68 |
| 69 |
| 70 /* Define wint_t. (Also done in wctype.in.h.) */ |
| 71 #if !@HAVE_WINT_T@ && !defined wint_t |
| 72 # define wint_t int |
| 73 #endif |
| 74 |
| 75 |
| 76 /* Return the number of screen columns needed for WC. */ |
| 77 #if @GNULIB_WCWIDTH@ |
| 78 # if @REPLACE_WCWIDTH@ |
| 79 # undef wcwidth |
| 80 # define wcwidth rpl_wcwidth |
| 81 extern int wcwidth (wchar_t); |
| 82 # else |
| 83 # if !defined wcwidth && !@HAVE_DECL_WCWIDTH@ |
| 84 /* wcwidth exists but is not declared. */ |
| 85 extern int wcwidth (int /* actually wchar_t */); |
| 86 # endif |
| 87 # endif |
| 88 #elif defined GNULIB_POSIXCHECK |
| 89 # undef wcwidth |
| 90 # define wcwidth(w) \ |
| 91 (GL_LINK_WARNING ("wcwidth is unportable - " \ |
| 92 "use gnulib module wcwidth for portability"), \ |
| 93 wcwidth (w)) |
| 94 #endif |
| 95 |
| 96 |
| 97 #ifdef __cplusplus |
| 98 } |
| 99 #endif |
| 100 |
| 101 #endif /* _GL_WCHAR_H */ |
| 102 #endif /* _GL_WCHAR_H */ |
| 103 #endif |
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