Scm_MakeSystemError  563 src/error.c            e = Scm_MakeSystemError(Scm_GetOutputString(SCM_PORT(ostr)), en);
Scm_MakeSystemError  620 src/error.c                e = Scm_MakeCompoundCondition(SCM_LIST2(Scm_MakeSystemError(smsg, en),
Scm_MakeSystemError  129 src/gauche/exception.h SCM_EXTERN ScmObj Scm_MakeSystemError(ScmObj message, int error_num);