+ /* Note: 'fopen' here is actually fopen() or fopen_safer(). */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ /* Use _O_TEMPORARY when possible, to increase the chances that the
+ temporary file is removed when the process crashes. */
+ if (supports_delete_on_close ())
+ {
+ size_t mode_len = strlen (mode);
+ char *augmented_mode = (char *) xmalloca (mode_len + 2);
+ memcpy (augmented_mode, mode, mode_len);
+ memcpy (augmented_mode + mode_len, "D", 2);
+
+ fp = fopen (file_name, augmented_mode);
+ saved_errno = errno;
+
+ freea (augmented_mode);
+ }
+ else
+#endif
+ {
+ fp = fopen (file_name, mode);
+ saved_errno = errno;
+ }