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simplify is_valid_mbstring() by making it use mbstowcs()

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2651 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey 2005-06-13 15:56:29 +00:00
parent 30d0a81656
commit b300af3f63
3 changed files with 8 additions and 17 deletions
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2
ChangeLog
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@ -250,7 +250,7 @@ CVS code -
Weinehall)
- Don't refer to the built-in file browser as crappy anymore.
(DLR)
- Check for iswpunct(). (DLR)
- Check for iswpunct() and mbstowcs(). (DLR)
- doc/faq.html:
- Update the question about the FAQ to mention the current
maintainer. (DLR)

5
configure.ac
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@ -399,7 +399,7 @@ dnl Checks for functions.
AC_CHECK_FUNCS(snprintf vsnprintf isblank strcasecmp strncasecmp strcasestr strnlen getline getdelim)
if test x$enable_utf8 != xno; then
AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace mblen mbtowc wctomb wcwidth)
AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace mblen mbstowcs mbtowc wctomb wcwidth)
fi
if test x$ac_cv_func_snprintf = xno || test x$ac_cv_func_vsnprintf = xno; then
@ -475,10 +475,11 @@ if test x$enable_utf8 != xno && \
test x$ac_cv_func_iswpunct = xyes && \
(test x$ac_cv_func_iswblank = xyes || test x$ac_cv_func_iswspace = xyes) && \
test x$ac_cv_func_mblen = xyes && \
test x$ac_cv_func_mbstowcs = xyes && \
test x$ac_cv_func_mbtowc = xyes && \
test x$ac_cv_func_wctomb = xyes && \
test x$ac_cv_func_wcwidth = xyes; then
AC_DEFINE(NANO_WIDE, 1, [Define this if your system has sufficient wide character support (a wide curses library, iswalnum(), iswpunct(), iswblank() or iswspace(), mblen(), mbtowc(), wctomb(), and wcwidth()).])
AC_DEFINE(NANO_WIDE, 1, [Define this if your system has sufficient wide character support (a wide curses library, iswalnum(), iswpunct(), iswblank() or iswspace(), mblen(), mbstowcs(), mbtowc(), wctomb(), and wcwidth()).])
else
if test x$enable_utf8 = xyes; then
AC_MSG_ERROR([

18
src/chars.c
View File

@ -285,23 +285,13 @@ bool is_valid_mbstring(const char *str)
{
assert(str != NULL);
return
#ifdef NANO_WIDE
if (!ISSET(NO_UTF8)) {
while (*str != '\0') {
int chr_mb_len;
bool bad_chr;
chr_mb_len = parse_mbchar(str, NULL, &bad_chr, NULL);
if (bad_chr)
return FALSE;
str += chr_mb_len;
}
}
(!ISSET(NO_UTF8)) ?
(mbstowcs(NULL, str, (size_t)-1) != (size_t)-1) :
#endif
return TRUE;
TRUE;
}
#endif /* ENABLE_NANORC */