gfs_pio_error
Name
gfs_pio_error -- check file status
Synopsis
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)