Seek              386 ext/vport/vport.c     vtab.Seek  = vport_seek;
Seek             1339 src/gauche.h       off_t     (*Seek)(ScmPort *p, off_t off, int whence);
Seek              962 src/portapi.c          if (p->src.vt.Seek) {
Seek              963 src/portapi.c              SAFE_CALL(p, r = p->src.vt.Seek(p, o, whence));