diff options
author | Nicholas <nbnoll@eml.cc> | 2021-11-10 20:12:45 -0800 |
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committer | Nicholas <nbnoll@eml.cc> | 2021-11-11 08:16:47 -0800 |
commit | 7ea1cdb7d31f00024f5a1d124b42cd19a03b959a (patch) | |
tree | f65abf9fa32856287de586129d4ed7c1c473864a /sys/libutf/len.c | |
parent | 43688fe7190d0350349d47727c3663421d5618dc (diff) |
chore: libunicode -> libutf
Diffstat (limited to 'sys/libutf/len.c')
-rw-r--r-- | sys/libutf/len.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/libutf/len.c b/sys/libutf/len.c new file mode 100644 index 0000000..8fbd679 --- /dev/null +++ b/sys/libutf/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++; + } +} |