Scm_WithPort     3492 src/extlib.c    SCM_RESULT = (Scm_WithPort(&port, thunk, SCM_PORT_CURIN, FALSE));
Scm_WithPort     3516 src/extlib.c    SCM_RESULT = (Scm_WithPort(&port, thunk, SCM_PORT_CUROUT, FALSE));
Scm_WithPort     3540 src/extlib.c    SCM_RESULT = (Scm_WithPort(&port, thunk, SCM_PORT_CURERR, FALSE));
Scm_WithPort     1545 src/gauche.h   SCM_EXTERN ScmObj Scm_WithPort(ScmPort *port[], ScmObj thunk,