+int
+url_enescape_friendly(byte *src, byte *dest)
+{
+ byte *end = dest + MAX_URL_SIZE - 10;
+ while (*src)
+ {
+ if (dest >= end)
+ return URL_ERR_TOO_LONG;
+ if (*src < NCC_MAX)
+ *dest++ = NCC_CHARS[*src++];
+ else if (*src >= 0x20 && *src < 0x7f)
+ *dest++ = *src++;
+ else
+ {
+ *dest++ = '%';
+ *dest++ = enhex(*src >> 4);
+ *dest++ = enhex(*src++ & 0x0f);
+ }
+ }
+ *dest = 0;
+ return 0;
+}
+