gfs_pio_close - close a Gfarm file
#include <gfarm/gfarm.h> char *gfs_pio_close (GFS_File gfp);
gfs_pio_close() closes a file gfp, so that it no longer refers to any file and may be reused.
NULL The function terminated successfully. GFARM_ERR_NO_MEMORY Insufficient memory was available. Others An error except the above occurred. The reason is shown by its pointed strings.