1 #include "readwrite.h"
2 #include "substdio.h"
3 #include "subfd.h"
4 
5 char subfd_outbuf[SUBSTDIO_OUTSIZE];
6 static substdio it = SUBSTDIO_FDBUF(write,1,subfd_outbuf,SUBSTDIO_OUTSIZE);
7 substdio *subfdout = ⁢
8