rfio_fileno(3) debian man page | unix.com

RFIO_FILENO(3)						      Rfio Library Functions						    RFIO_FILENO(3)

NAME
       rfio_fileno - maps stream pointer to file descriptor

SYNOPSIS
       #include <sys/types.h>
       #include "rfio_api.h"

       int rfio_fileno (FILE *fp);

DESCRIPTION
       rfio_fileno returns the integer file descriptor associated with the stream pointed to by fp.

RETURN VALUE
       Upon  successful  completion,  rfio_fileno() returns the integer value of the file descriptor associated with the stream parameter.  Other-
       wise, the value -1 is returned and serrno is set appropriately.

ERRORS
       EBADF	    fp is not a valid file descriptor.

SEE ALSO
       rfio_fopen(3)

AUTHOR
       LCG Grid Deployment Team

LCG
							   $Date: 2005/03/31 13:13:02 $ 					    RFIO_FILENO(3)