subfdout.c

linux下qmail的源码 本人加了一些注释

#include "readwrite.h"
#include "substdio.h"
#include "subfd.h"

char subfd_outbuf[SUBSTDIO_OUTSIZE];
static substdio it = SUBSTDIO_FDBUF(write,1,subfd_outbuf,SUBSTDIO_OUTSIZE);
substdio *subfdout = ⁢