diff options
Diffstat (limited to 'utf8.c')
| -rw-r--r-- | utf8.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -3,13 +3,15 @@ /* This code is originally from http://www.cl.cam.ac.uk/~mgk25/ucs/ */ +typedef unsigned int ucs_char_t; /* assuming 32bit int */ + struct interval { int first; int last; }; /* auxiliary function for binary search in interval table */ -static int bisearch(wchar_t ucs, const struct interval *table, int max) { +static int bisearch(ucs_char_t ucs, const struct interval *table, int max) { int min = 0; int mid; @@ -56,11 +58,11 @@ static int bisearch(wchar_t ucs, const struct interval *table, int max) { * ISO 8859-1 and WGL4 characters, Unicode control characters, * etc.) have a column width of 1. * - * This implementation assumes that wchar_t characters are encoded + * This implementation assumes that ucs_char_t characters are encoded * in ISO 10646. */ -static int wcwidth(wchar_t ch) +static int wcwidth(ucs_char_t ch) { /* * Sorted list of non-overlapping intervals of non-spacing characters, @@ -157,7 +159,7 @@ static int wcwidth(wchar_t ch) int utf8_width(const char **start) { unsigned char *s = (unsigned char *)*start; - wchar_t ch; + ucs_char_t ch; if (*s < 0x80) { /* 0xxxxxxx */ |