10497 int32_t b64lookup(unsigned char ch) { return b64table[ch]; }  in b64lookup()  function
10501 bool nonbase64(unsigned char ch) { return b64lookup(ch) == -1 && ch != '='; }  in nonbase64()
10518     val = b64lookup(ptr[0]) << 18 |  in base64_push()
10519           b64lookup(ptr[1]) << 12 |  in base64_push()
10520           b64lookup(ptr[2]) << 6  |  in base64_push()
10521           b64lookup(ptr[3]);  in base64_push()
10552     val = b64lookup(ptr[0]) << 18 |  in base64_push()
10553           b64lookup(ptr[1]) << 12;  in base64_push()
10568     val = b64lookup(ptr[0]) << 18 |  in base64_push()
10569           b64lookup(ptr[1]) << 12 |  in base64_push()
10570           b64lookup(ptr[2]) << 6;  in base64_push()