simplify is_valid_mbstring() by making it use mbstowcs()

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

View File

@ -250,7 +250,7 @@ CVS code -
Weinehall) Weinehall)
- Don't refer to the built-in file browser as crappy anymore. - Don't refer to the built-in file browser as crappy anymore.
(DLR) (DLR)
- Check for iswpunct(). (DLR) - Check for iswpunct() and mbstowcs(). (DLR)
- doc/faq.html: - doc/faq.html:
- Update the question about the FAQ to mention the current - Update the question about the FAQ to mention the current
maintainer. (DLR) maintainer. (DLR)

View File

@ -399,7 +399,7 @@ dnl Checks for functions.
AC_CHECK_FUNCS(snprintf vsnprintf isblank strcasecmp strncasecmp strcasestr strnlen getline getdelim) AC_CHECK_FUNCS(snprintf vsnprintf isblank strcasecmp strncasecmp strcasestr strnlen getline getdelim)
if test x$enable_utf8 != xno; then if test x$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 fi
if test x$ac_cv_func_snprintf = xno || test x$ac_cv_func_vsnprintf = xno; then 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$ac_cv_func_iswpunct = xyes && \
(test x$ac_cv_func_iswblank = xyes || test x$ac_cv_func_iswspace = xyes) && \ (test x$ac_cv_func_iswblank = xyes || test x$ac_cv_func_iswspace = xyes) && \
test x$ac_cv_func_mblen = xyes && \ test x$ac_cv_func_mblen = xyes && \
test x$ac_cv_func_mbstowcs = xyes && \
test x$ac_cv_func_mbtowc = xyes && \ test x$ac_cv_func_mbtowc = xyes && \
test x$ac_cv_func_wctomb = xyes && \ test x$ac_cv_func_wctomb = xyes && \
test x$ac_cv_func_wcwidth = xyes; then test x$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 else
if test x$enable_utf8 = xyes; then if test x$enable_utf8 = xyes; then
AC_MSG_ERROR([ AC_MSG_ERROR([

View File

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