Scm_FlushAllPorts  315 src/core.c         Scm_FlushAllPorts(TRUE);
Scm_FlushAllPorts 3389 src/extlib.c   Scm_FlushAllPorts(FALSE);
Scm_FlushAllPorts 1476 src/gauche.h   SCM_EXTERN void   Scm_FlushAllPorts(int exitting);