diff options
Diffstat (limited to 'src/base/utf/len.c')
-rw-r--r-- | src/base/utf/len.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/base/utf/len.c b/src/base/utf/len.c new file mode 100644 index 0000000..8fbd679 --- /dev/null +++ b/src/base/utf/len.c @@ -0,0 +1,21 @@ +#include "internal.h" + +int +utf8·len(char *s) +{ + int c; + long n; + rune r; + + n = 0; + for(;;){ + c = *(uchar*)s; + if(c < Tx){ + if(c == 0) + return n; + s++; + }else + s += utf8·decode(s, &r); + n++; + } +} |