1 files changed, 13 insertions, 0 deletions

diff --git a/subfdin.c b/subfdin.c
new file mode 100644
index 0000000..a11d323
--- /dev/null
+++ b/subfdin.c
@@ -0,0 +1,13 @@
+#include "readwrite.h"
+#include "substdio.h"
+#include "subfd.h"
+
+int subfd_read(fd,buf,len) int fd; char *buf; int len;
+{
+  if (substdio_flush(subfdout) == -1) return -1;
+  return read(fd,buf,len);
+}
+
+char subfd_inbuf[SUBSTDIO_INSIZE];
+static substdio it = SUBSTDIO_FDBUF(subfd_read,0,subfd_inbuf,SUBSTDIO_INSIZE);
+substdio *subfdin = ⁢