diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/wcwidth.h | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/wcsmbs/wcwidth.h b/wcsmbs/wcwidth.h index 86a2f216bd..d13a5f59ae 100644 --- a/wcsmbs/wcwidth.h +++ b/wcsmbs/wcwidth.h @@ -20,48 +20,25 @@ #include <wchar.h> #include <wctype.h> -#include "../wctype/cname-lookup.h" #include "../wctype/wchar-lookup.h" /* Tables containing character property information. */ extern const char *__ctype32_wctype[12]; -/* Tables containing width information. */ -extern unsigned char *__ctype_width; +/* Table containing width information. */ extern const char *__ctype32_width; -/* If the program is compiled without optimization the following declaration - is not visible in the header. */ -extern unsigned int *__ctype32_b; - static __inline int internal_wcwidth (wint_t wc) { + unsigned char res; + if (wc == L'\0') return 0; - if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) - { - /* Old locale format. */ - size_t idx; - unsigned char res; - - idx = cname_lookup (wc); - if (idx == ~((size_t) 0) || (__ctype32_b[idx] & _ISwprint) == 0) - return -1; - - res = __ctype_width[idx]; - return res == (unsigned char) '\xff' ? -1 : (int) res; - } - else - { - /* New locale format. */ - unsigned char res; - - if (wctype_table_lookup (__ctype32_wctype[__ISwprint], wc) == 0) - return -1; + if (wctype_table_lookup (__ctype32_wctype[__ISwprint], wc) == 0) + return -1; - res = wcwidth_table_lookup (__ctype32_width, wc); - return res == (unsigned char) '\xff' ? -1 : (int) res; - } + res = wcwidth_table_lookup (__ctype32_width, wc); + return res == (unsigned char) '\xff' ? -1 : (int) res; } |