Scm_U32VectorSubX 410 ext/uvector/gauche/uvector.h extern ScmObj Scm_U32VectorSubX(ScmU32Vector *s0, ScmObj s1, int clamp); Scm_U32VectorSubX 5504 ext/uvector/uvlib.c SCM_RETURN(Scm_U32VectorSubX(v0, v1, clamp_arg(clamp)));