mpn_sub          2006 maint/gnulib/lib/mini-gmp.c       gmp_assert_nocarry (mpn_sub (rp, a->_mp_d, an, b->_mp_d, bn));
mpn_sub          2012 maint/gnulib/lib/mini-gmp.c       gmp_assert_nocarry (mpn_sub (rp, b->_mp_d, bn, a->_mp_d, an));
mpn_sub          3145 maint/gnulib/lib/mini-gmp.c 	  gmp_assert_nocarry (mpn_sub (bp, mp, mn, bp, bn));
mpn_sub            97 maint/gnulib/lib/mini-gmp.h mp_limb_t mpn_sub (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t);