NAME
rfio_pread - reads in a file
SYNOPSIS
#include <sys/types.h>
#include "rfio_api.h"
int rfio_pread (char *ptr, int size, int items, FILE *fd);
DESCRIPTION
rfio_pread reads items times size bytes, using the descriptor fd
generated by a previous rfio_popen and strore them at location ptr.
RETURN VALUE
This routine returns -1 if the operation failed or the number of items
actually read. In case of failure, serrno is set appropriately.
ERRORS
EBADF fd is a NULL pointer.
SENOSHOST Host unknown.
SENOSSERV Service unknown.
SETIMEDOUT Timed out.
SEBADVERSION Version ID mismatch.
SECONNDROP Connection closed by remote end.
SECOMERR Communication error.
SENORCODE Host did not return error number.
SEE ALSO
rfio_popen(3)
AUTHOR
LCG Grid Deployment Team