ckd_mul            56 lib/group-member.c       if (! ckd_mul (&nbytes, n_group_slots, sizeof *gi->group))
ckd_mul           171 lib/intprops-internal.h #elif defined ckd_mul && !defined _GL_STDCKDINT_H
ckd_mul           172 lib/intprops-internal.h # define _GL_INT_MULTIPLY_WRAPV(a, b, r) ckd_mul (r, + (a), + (b))