Closes a file
#include <sys/types.h>
#include "rfio_api.h"
int rfio_close (int s);
rfio_close closes the file whose descriptor s is the one returned by rfio_open.
This routine returns 0 if successful, -1 if the operation failed and serrno is set appropriately.
EBADF
s is not a valid file descriptor.
ENOSPC
File system full when writing last blocks (V3 only).
SENOSHOST
Host unknown.
SENOSSERV
Service unknown.
SETIMEDOUT
Timed out.
SEBADVERSION
Version ID mismatch.
SEINTERNAL
Internal error.
SECONNDROP
Connection closed by remote end.
SECOMERR
Communication error.
LCG Grid Deployment Team