os_toascii        515 ext/standard/url.c 			to[1] = hexchars[os_toascii[c] >> 4];
os_toascii        516 ext/standard/url.c 			to[2] = hexchars[os_toascii[c] & 15];
os_toascii        619 ext/standard/url.c 			str[y++] = hexchars[os_toascii[(unsigned char) s[x]] >> 4];
os_toascii        620 ext/standard/url.c 			str[y] = hexchars[os_toascii[(unsigned char) s[x]] & 15];