diff options
Diffstat (limited to 'wcsmbs/wctob.c')
| -rw-r--r-- | wcsmbs/wctob.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/wcsmbs/wctob.c b/wcsmbs/wctob.c index c27bd6baba..f541a2e97b 100644 --- a/wcsmbs/wctob.c +++ b/wcsmbs/wctob.c @@ -21,14 +21,11 @@ Boston, MA 02111-1307, USA. */ #include <wchar.h> +/* We use UTF8 encoding for multibyte strings and therefore a valid + one byte multibyte string only can have a value from 0 to 0x7f. */ int wctob (c) wint_t c; { - /*************************************************************\ - |* This is no complete implementation. While the multi-byte *| - |* character handling is not finished this will do. *| - \*************************************************************/ - - return (c & ~0xff) == 0 ? c : EOF; + return (c >= 0 && c <= 0x7f) ? c : EOF; } |