#include <openssl/bio.h>

 #if BIO_FLAGS_UPLINK==0

 /* Shortcut UPLINK calls on most platforms... */

 #define	UP_stdin	stdin

 #define	UP_stdout	stdout

 #define	UP_stderr	stderr

 #define	UP_fprintf	fprintf

 #define	UP_fgets	fgets

 #define	UP_fread	fread

 #define	UP_fwrite	fwrite

 #undef	UP_fsetmod

 #define	UP_feof		feof

 #define	UP_fclose	fclose

 #define	UP_fopen	fopen

 #define	UP_fseek	fseek

 #define	UP_ftell	ftell

 #define	UP_fflush	fflush

 #define	UP_ferror	ferror

 #define	UP_fileno	fileno

 #define	UP_open		open

 #define	UP_read		read

 #define	UP_write	write

 #define	UP_lseek	lseek

 #define	UP_close	close

 #endif