diff options
Diffstat (limited to 'lib/wcwidth.h')
-rw-r--r-- | lib/wcwidth.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/wcwidth.h b/lib/wcwidth.h deleted file mode 100644 index 37b83cb82..000000000 --- a/lib/wcwidth.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Determine the number of screen columns needed for a character. - Copyright (C) 2006 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef _gl_WCWIDTH_H -#define _gl_WCWIDTH_H - -#if HAVE_WCHAR_T - -/* Get wcwidth if available, along with wchar_t. */ -# if HAVE_WCHAR_H -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before - <wchar.h>. */ -# include <stdio.h> -# include <time.h> -# include <wchar.h> -# endif - -/* Get iswprint. */ -# if HAVE_WCTYPE_H -# include <wctype.h> -# endif -# if !defined iswprint && !HAVE_ISWPRINT -static inline int -iswprint (wint_t wc) -{ - return (wc >= 0 && wc < 128 - ? wc >= ' ' && wc <= '~' - : 1); -} -# define iswprint iswprint -# endif - -# ifndef HAVE_DECL_WCWIDTH -"this configure-time declaration test was not run" -# endif -# ifndef wcwidth -# if !HAVE_WCWIDTH - -/* wcwidth doesn't exist, so assume all printable characters have - width 1. */ -static inline int -wcwidth (wchar_t wc) -{ - return wc == 0 ? 0 : iswprint (wc) ? 1 : -1; -} - -# elif !HAVE_DECL_WCWIDTH - -/* wcwidth exists but is not declared. */ -extern -# ifdef __cplusplus -"C" -# endif -int wcwidth (int /* actually wchar_t */); - -# endif -# endif - -#endif /* HAVE_WCHAR_H */ - -#endif /* _gl_WCWIDTH_H */ |