static void
msplit(wchar_t line[])
{
wchar_t *cp, *cp2, prev;
wchar_t word[BUFSIZ];
static const wchar_t *srchlist = (const wchar_t *) L".:!?";
cp = line;
while (*cp) {
cp2 = word;
prev = *cp;
/*
* Collect a 'word,' allowing it to contain escaped
* white space.
*/
while (*cp) {
if (iswspace(*cp))
break;
if (_wckind(*cp) != _wckind(prev))
if (wcsetno(*cp) != 0 || wcsetno(prev) != 0)
break;
if (*cp == '\\' && iswspace(cp[1]))
*cp2++ = *cp++;
prev = *cp;
*cp2++ = *cp++;
}
/*
* Guarantee a space at end of line.
* Two spaces after end of sentence punctuation.
*/
if (*cp == L'\0') {
*cp2++ = L' ';
if (wschr(srchlist, cp[-1]) != NULL)
*cp2++ = L' ';
}
while (iswspace(*cp))
*cp2++ = *cp++;
*cp2 = L'\0';
pack(word);
}
}
static int
wdchkind_C(wchar_t wc)
{
switch (wcsetno(wc)) {
case 1:
return (2);
case 2:
return (3);
case 3:
return (4);
case 0:
return (isascii(wc) &&
(isalpha(wc) || isdigit(wc) || wc == ' '));
}
return (0);
}
static int
_wckind_c_locale(wchar_t wc)
{
int ret;
/*
* DEPEND_ON_ANSIC: L notion for the character is new in
* ANSI-C, k&r compiler won't work.
*/
if (iswascii(wc))
ret = (iswalnum(wc) || wc == L'_') ? 0 : 1;
else
ret = wcsetno(wc) + 1;
return (ret);
}
