diff options
author | Bruno Haible <bruno@clisp.org> | 2006-06-28 17:03:53 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2006-06-28 17:03:53 +0000 |
commit | d0bcee4e6a778c34a4d3e4c922789219c16bfe4b (patch) | |
tree | 940e6cda084002a04f581144d65a7787462850f4 /lib/wcwidth.h | |
parent | 595fe7f463f7fb72ad6acc58d885585590f8f285 (diff) | |
download | gnulib-d0bcee4e6a778c34a4d3e4c922789219c16bfe4b.tar.gz |
Fixes after wcwidth module creation.
Diffstat (limited to 'lib/wcwidth.h')
-rw-r--r-- | lib/wcwidth.h | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/lib/wcwidth.h b/lib/wcwidth.h index 80c0d9cda7..9af75e0a77 100644 --- a/lib/wcwidth.h +++ b/lib/wcwidth.h @@ -18,26 +18,32 @@ #ifndef _gl_WCWIDTH_H #define _gl_WCWIDTH_H +#if HAVE_WCHAR_T + /* Get wcwidth if available, along with wchar_t. */ -#if HAVE_WCHAR_H +# 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 +# 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 -# define iswprint(wc) 1 -#endif +# if HAVE_WCTYPE_H +# include <wctype.h> +# endif +# if !defined iswprint && !HAVE_ISWPRINT +# define iswprint(wc) 1 +# endif -#if !defined wcwidth && !HAVE_WCWIDTH +# 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. */ @@ -47,6 +53,18 @@ wcwidth (wchar_t wc) return wc == 0 ? 0 : iswprint (wc) ? 1 : -1; } -#endif +# 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 */ |