diff options
| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-12-02 17:14:47 +0000 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-12-02 17:14:47 +0000 |
| commit | 8596cf884602b7cb682a771a9518b02de2cd27a4 (patch) | |
| tree | cf3c8dad2136e2e30b94f275446b2059e0b19746 /libc/misc/wchar | |
| parent | b0a365f74a0ac43fcbd53738844e577b2d9ec391 (diff) | |
Fix wcswidth function when LOCALE support is disabled
while keeping WCHAR support enabled. This solves two
testcases: tst_wcwidth and tst_wcswidth.
Fix dat_iswctype.c fiinput file: character 0x80 is not
a control character: it fixes tst_iswctype test.
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Diffstat (limited to 'libc/misc/wchar')
| -rw-r--r-- | libc/misc/wchar/wchar.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libc/misc/wchar/wchar.c b/libc/misc/wchar/wchar.c index 23638ea8f..a28cd8f94 100644 --- a/libc/misc/wchar/wchar.c +++ b/libc/misc/wchar/wchar.c @@ -1143,6 +1143,13 @@ int wcswidth(const wchar_t *pwcs, size_t n) { int count; wchar_t wc; + size_t i; + + for (i = 0 ; (i < n) && pwcs[i] ; i++) { + if (pwcs[i] != (pwcs[i] & 0x7f)) { + return -1; + } + } for (count = 0 ; n && (wc = *pwcs++) ; n--) { if (wc <= 0xff) { |