privatep         1478 src/gauche.h   SCM_EXTERN ScmObj Scm_MakeInputStringPort(ScmString *str, int privatep);
privatep         1479 src/gauche.h   SCM_EXTERN ScmObj Scm_MakeOutputStringPort(int privatep);
privatep          899 src/port.c     ScmObj Scm_MakeInputStringPort(ScmString *str, int privatep)
privatep          908 src/port.c         if (privatep) PORT_PRELOCK(p, Scm_VM());
privatep          912 src/port.c     ScmObj Scm_MakeOutputStringPort(int privatep)
privatep          917 src/port.c         if (privatep) PORT_PRELOCK(p, Scm_VM());