NAME

       gfs_pio_error - check file status

SYNOPSIS

       #include <gfarm/gfarm.h>

       char *gfs_pio_error (GFS_File gf);

DESCRIPTION

       The  function gfs_pio_error() tests the error indicator for the file pointed to by gf, returning non-zero
       if it is set.

RETURN VALUES

       NULL   There is no error.

       Others An error occurred.  The reason is shown by its pointed strings.

SEE ALSO

       gfs_pio_create(3), gfs_pio_eof(3), gfs_pio_open(3)

Gfarm                                             18 March 2003                                 GFS_PIO_ERROR(3)