HAVE_SIGNED_WINT_T  604 maint/gnulib/lib/stdint.in.h #  if @HAVE_SIGNED_WINT_T@
HAVE_SIGNED_WINT_T  612 maint/gnulib/lib/stdint.in.h     _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)