226   char16_t ch;  in strcmp16()  local
230     d = (int)(ch = *s1++) - (int)*s2++;  in strcmp16()
231     if ( d || !ch )  in strcmp16()
240   char16_t ch;  in strncmp16()  local
248     d = (int)(ch = *s1++) - (int)*s2++;  in strncmp16()
249     if ( d || !ch ) {  in strncmp16()
261   char16_t ch;  in strcpy16()  local
264     *q++ = ch = *p++;  in strcpy16()
265   } while ( ch );  in strcpy16()
444 static inline size_t utf8_codepoint_len(uint8_t ch)  in utf8_codepoint_len()  argument
446     return ((0xe5000000 >> ((ch >> 3) & 0x1e)) & 3) + 1;  in utf8_codepoint_len()