GFS_PIO_ERROR(3)

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)