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| author | ache <ache@FreeBSD.org> | 2002-08-19 09:02:49 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2002-08-19 09:02:49 +0000 |
| commit | 2094c3243718f9b4ea0ccf6ff3209ef2f4264a79 (patch) | |
| tree | 88380573a0d806bcf602cea5ef23d7b84b1b84f4 /lib | |
| parent | 357ca3e7e3c2488784d8e1261f4572c2114af6dc (diff) | |
| download | FreeBSD-src-2094c3243718f9b4ea0ccf6ff3209ef2f4264a79.zip FreeBSD-src-2094c3243718f9b4ea0ccf6ff3209ef2f4264a79.tar.gz | |
Move internal defines from ctype.h here
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/locale/wcwidth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/locale/wcwidth.c b/lib/libc/locale/wcwidth.c index 2be3bcb..dab0808 100644 --- a/lib/libc/locale/wcwidth.c +++ b/lib/libc/locale/wcwidth.c @@ -45,12 +45,16 @@ __FBSDID("$FreeBSD$"); #include <wchar.h> #include <wctype.h> +#define _CTYPE_SWM 0xe0000000L /* Mask to get screen width data */ +#define _CTYPE_SWS 30 /* Bits to shift to get width */ + int wcwidth(wc) wchar_t wc; { int width = __maskrune(wc, _CTYPE_SWM); + /* 0 is autowidth (default) */ return (width ? (int)((unsigned)width >> _CTYPE_SWS) : (iswprint(wc) ? 1 : -1)); } |
