_bc_do_add         57 bcmath/libbcmath/src/add.c       sum = _bc_do_add (n1, n2, scale_min);
_bc_do_add         41 bcmath/libbcmath/src/private.h bc_num _bc_do_add (bc_num n1, bc_num n2, int scale_min);
_bc_do_add         57 bcmath/libbcmath/src/sub.c       diff = _bc_do_add (n1, n2, scale_min);