io_seek          1048 io.c               pos = io_seek(fptr, pos, whence);
io_seek          1107 io.c               pos = io_seek(fptr, pos, SEEK_SET);
io_seek          1135 io.c               if (io_seek(fptr, 0L, 0) < 0) rb_sys_fail_path(fptr->pathv);
io_seek          5263 io.c           	    if (io_seek(fptr, pos, SEEK_SET) < 0) {
io_seek          5266 io.c           	    if (io_seek(orig, pos, SEEK_SET) < 0) {
io_seek          5401 io.c                   io_seek(fptr, pos, SEEK_SET);