else
return NULL;
}
+
+char *bus_address_escape(const char *v) {
+ const char *a;
+ char *r, *b;
+
+ r = new(char, strlen(v)*3+1);
+ if (!r)
+ return NULL;
+
+ for (a = v, b = r; *a; a++) {
+
+ if ((*a >= '0' && *a <= '9') ||
+ (*a >= 'a' && *a <= 'z') ||
+ (*a >= 'A' && *a <= 'Z') ||
+ strchr("_-/.", *a))
+ *(b++) = *a;
+ else {
+ *(b++) = '%';
+ *(b++) = hexchar(*a >> 4);
+ *(b++) = hexchar(*a & 0xF);
+ }
+ }
+
+ *b = 0;
+ return r;
+}