DIGIT 65 ext/filter/sanitizing_filters.c #define DEFAULT_URL_ENCODE LOWALPHA HIALPHA DIGIT "-._" DIGIT 307 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = LOWALPHA HIALPHA DIGIT "!#$%&'*+-=?^_`{|}~@.[]"; DIGIT 321 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = LOWALPHA HIALPHA DIGIT SAFE EXTRA NATIONAL PUNCTUATION RESERVED; DIGIT 334 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = "+-" DIGIT; DIGIT 347 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = "+-" DIGIT;