diff options
Diffstat (limited to 'lib/libc/locale')
-rw-r--r-- | lib/libc/locale/wctype.c | 71 |
1 files changed, 45 insertions, 26 deletions
diff --git a/lib/libc/locale/wctype.c b/lib/libc/locale/wctype.c index 5ffbb79..de880b4 100644 --- a/lib/libc/locale/wctype.c +++ b/lib/libc/locale/wctype.c @@ -57,35 +57,54 @@ iswctype_l(wint_t wc, wctype_t charclass, locale_t locale) wctype_t wctype_l(const char *property, locale_t locale) { - static const struct { - const char *name; - wctype_t mask; - } props[] = { - { "alnum", _CTYPE_A|_CTYPE_D }, - { "alpha", _CTYPE_A }, - { "blank", _CTYPE_B }, - { "cntrl", _CTYPE_C }, - { "digit", _CTYPE_D }, - { "graph", _CTYPE_G }, - { "lower", _CTYPE_L }, - { "print", _CTYPE_R }, - { "punct", _CTYPE_P }, - { "space", _CTYPE_S }, - { "upper", _CTYPE_U }, - { "xdigit", _CTYPE_X }, - { "ideogram", _CTYPE_I }, /* BSD extension */ - { "special", _CTYPE_T }, /* BSD extension */ - { "phonogram", _CTYPE_Q }, /* BSD extension */ - { "rune", 0xFFFFFF00L }, /* BSD extension */ - { NULL, 0UL }, /* Default */ + const char *propnames = + "alnum\0" + "alpha\0" + "blank\0" + "cntrl\0" + "digit\0" + "graph\0" + "lower\0" + "print\0" + "punct\0" + "space\0" + "upper\0" + "xdigit\0" + "ideogram\0" /* BSD extension */ + "special\0" /* BSD extension */ + "phonogram\0" /* BSD extension */ + "rune\0"; /* BSD extension */ + static const wctype_t propmasks[] = { + _CTYPE_A|_CTYPE_D, + _CTYPE_A, + _CTYPE_B, + _CTYPE_C, + _CTYPE_D, + _CTYPE_G, + _CTYPE_L, + _CTYPE_R, + _CTYPE_P, + _CTYPE_S, + _CTYPE_U, + _CTYPE_X, + _CTYPE_I, + _CTYPE_T, + _CTYPE_Q, + 0xFFFFFF00L }; - int i; + size_t len1, len2; + const char *p; + const wctype_t *q; - i = 0; - while (props[i].name != NULL && strcmp(props[i].name, property) != 0) - i++; + len1 = strlen(property); + q = propmasks; + for (p = propnames; (len2 = strlen(p)) != 0; p += len2 + 1) { + if (len1 == len2 && memcmp(property, p, len1) == 0) + return (*q); + q++; + } - return (props[i].mask); + return (0UL); } wctype_t wctype(const char *property) |