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. Otherwise, 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
