__builtin_constant_p  161 maint/gnulib/lib/cdefs.h    || (__builtin_constant_p (__l) && (__l) > 0))
__builtin_constant_p  168 maint/gnulib/lib/cdefs.h    && __builtin_constant_p (__glibc_safe_len_cond ((__SIZE_TYPE__) (__l),     \
__builtin_constant_p  177 maint/gnulib/lib/cdefs.h    && __builtin_constant_p (__glibc_safe_len_cond ((__SIZE_TYPE__) (__l),     \
__builtin_constant_p   54 maint/gnulib/lib/xalloc-oversized.h    (__builtin_constant_p (n) && __builtin_constant_p (s) \