NAME

       rfio_pwrite - writes to a file

SYNOPSIS

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

       int rfio_pwrite (char *ptr, int size, int items, FILE *fd);

DESCRIPTION

       rfio_pwrite  stores in a file the bytes starting at ptr , a pointer to the memory location
       in which resides the  information,  items  times  size  bytes,  using  the  descriptor  fd
       generated by a previous rfio_popen.

RETURN VALUE

       This routine returns -1 if the operation failed or the number of items actually writen. 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