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Corinna Vinschen c801709ed5 * libc/string/wcwidth.c: Optimize for speed.
* libc/locale/locale.c (lc_ctype_cjk_lang): New static int.
	(loadlocale): In case of setting LC_CTYPE, set lc_ctype_cjk_lang
	to 1 if the language is "jp", "ko", or "zh", to 0 otherwise.
	(__locale_cjk_lang): New function.
	* libc/string/local.h (__locale_cjk_lang): Declare.
	* libc/string/wcwidth.c: Fix comments.
	(__wcwidth): Handle CJK Ambiguous Width characters according
	to setting returned by __locale_cjk_lang.
2009-06-03 19:28:22 +00:00

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C

#include <_ansi.h>
#include <../ctype/local.h>
/* internal function to compute width of wide char. */
int _EXFUN (__wcwidth, (wint_t));
/* Defined in locale/locale.c. Returns a value != 0 if the current
language is assumed to use CJK fonts. */
int __locale_cjk_lang ();