+#if FUNC_MKDIR_DOT_BUG
+ /* Additionally, cygwin 1.5 mistakenly creates a directory "d/./". */
+ {
+ char *last = last_component (tmp_dir);
+ if (*last == '.' && (last[1] == '\0'
+ || (last[1] == '.' && last[2] == '\0')))
+ {
+ struct stat st;
+ if (stat (tmp_dir, &st) == 0)
+ errno = EEXIST;
+ return -1;
+ }
+ }
+#endif /* FUNC_MKDIR_DOT_BUG */