+#if FPRINTFTIME
+# define add1(C) add (1, fputc (C, p))
+#else
+# define add1(C) add (1, *p = C)
+#endif
+
+#if FPRINTFTIME
+# define cpy(n, s) \
+ add ((n), \
+ do \
+ { \
+ if (to_lowcase) \
+ fwrite_lowcase (p, (s), _n); \
+ else if (to_uppcase) \
+ fwrite_uppcase (p, (s), _n); \
+ else \
+ { \
+ /* We are ignoring the value of fwrite here, in spite of the \
+ fact that technically, that may not be valid: the fwrite \
+ specification in POSIX 2008 defers to that of fputc, which \
+ is intended to be consistent with the one from ISO C, \
+ which permits failure due to ENOMEM *without* setting the \
+ stream's error indicator. */ \
+ ignore_value (fwrite ((s), _n, 1, p)); \
+ } \
+ } \
+ while (0) \
+ )
+#else
+# define cpy(n, s) \