func unicode/utf8.RuneLen

6 uses

	unicode/utf8 (current package)
		utf8.go#L321: func RuneLen(r rune) int {

	bytes
		bytes.go#L569: 			rl := utf8.RuneLen(r)

	fmt
		format.go#L158: 		i -= utf8.RuneLen(rune(u))
		scan.go#L334: 		size = utf8.RuneLen(rr)

	regexp
		regexp.go#L284: 				l += utf8.RuneLen(r)

	strings
		strings.go#L482: 			width = utf8.RuneLen(c)