+ int cnt = 0, new_component = 1;
+ while (*p) {
+ if (*p++ == '/')
+ new_component = 1;
+ else if (new_component) {
+ new_component = 0;
+ cnt++;
+ }
+ }
+ return cnt;
+}
+
+/* Turns multiple adjacent slashes into a single slash, gets rid of "./"
+ * elements (but not a trailing dot dir), removes a trailing slash, and
+ * optionally collapses ".." elements (except for those at the start of the
+ * string). If the resulting name would be empty, change it into a ".". */
+unsigned int clean_fname(char *name, BOOL collapse_dot_dot)
+{
+ char *limit = name - 1, *t = name, *f = name;