diff options
Diffstat (limited to 'gl/wcwidth.h')
-rw-r--r-- | gl/wcwidth.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/gl/wcwidth.h b/gl/wcwidth.h deleted file mode 100644 index 8ed5ff8c..00000000 --- a/gl/wcwidth.h +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | /* Determine the number of screen columns needed for a character. | ||
2 | Copyright (C) 2006, 2007 Free Software Foundation, Inc. | ||
3 | |||
4 | This program is free software; you can redistribute it and/or modify | ||
5 | it under the terms of the GNU General Public License as published by | ||
6 | the Free Software Foundation; either version 2, or (at your option) | ||
7 | any later version. | ||
8 | |||
9 | This program is distributed in the hope that it will be useful, | ||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | GNU General Public License for more details. | ||
13 | |||
14 | You should have received a copy of the GNU General Public License | ||
15 | along with this program; if not, write to the Free Software Foundation, | ||
16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | ||
17 | |||
18 | #ifndef _gl_WCWIDTH_H | ||
19 | #define _gl_WCWIDTH_H | ||
20 | |||
21 | #if HAVE_WCHAR_T | ||
22 | |||
23 | /* Get wcwidth if available, along with wchar_t. */ | ||
24 | # include <wchar.h> | ||
25 | |||
26 | /* Get iswprint. */ | ||
27 | # include <wctype.h> | ||
28 | |||
29 | # ifndef HAVE_DECL_WCWIDTH | ||
30 | "this configure-time declaration test was not run" | ||
31 | # endif | ||
32 | # ifndef wcwidth | ||
33 | # if !HAVE_WCWIDTH | ||
34 | |||
35 | /* wcwidth doesn't exist, so assume all printable characters have | ||
36 | width 1. */ | ||
37 | static inline int | ||
38 | wcwidth (wchar_t wc) | ||
39 | { | ||
40 | return wc == 0 ? 0 : iswprint (wc) ? 1 : -1; | ||
41 | } | ||
42 | |||
43 | # elif !HAVE_DECL_WCWIDTH | ||
44 | |||
45 | /* wcwidth exists but is not declared. */ | ||
46 | extern | ||
47 | # ifdef __cplusplus | ||
48 | "C" | ||
49 | # endif | ||
50 | int wcwidth (int /* actually wchar_t */); | ||
51 | |||
52 | # endif | ||
53 | # endif | ||
54 | |||
55 | #endif /* HAVE_WCHAR_T */ | ||
56 | |||
57 | #endif /* _gl_WCWIDTH_H */ | ||