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authorTim J. Robbins <tjr@FreeBSD.org>2004-08-12 12:19:11 +0000
committerTim J. Robbins <tjr@FreeBSD.org>2004-08-12 12:19:11 +0000
commitde6c9c9d5bf3ec1f15d6196253f08c327a504fa7 (patch)
tree802ec2593ce866aa0d0473bfc2cd7c04d0f9cd00 /lib/libc
parentb9de27c0051bd9c4ce167327b5824a31baee1474 (diff)
Notes
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/locale/wcwidth.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/lib/libc/locale/wcwidth.c b/lib/libc/locale/wcwidth.c
index 9706430de888..f7dababfd796 100644
--- a/lib/libc/locale/wcwidth.c
+++ b/lib/libc/locale/wcwidth.c
@@ -43,21 +43,12 @@
__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 */
+#undef wcwidth
int
wcwidth(wchar_t wc)
{
- unsigned int x;
- if (wc == L'\0')
- return (0);
-
- x = (unsigned int)__maskrune(wc, _CTYPE_SWM|_CTYPE_R);
- if ((x & _CTYPE_SWM) != 0)
- return ((x & _CTYPE_SWM) >> _CTYPE_SWS);
- return ((x & _CTYPE_R) != 0 ? 1 : -1);
+ return (__wcwidth(wc));
}