--- libaitio/inc/aitio.h	2011/09/19 23:30:50	1.11.2.17
+++ libaitio/inc/aitio.h	2011/09/22 22:29:01	1.11.2.20
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.11.2.17 2011/09/19 23:30:50 misho Exp $
+* $Id: aitio.h,v 1.11.2.20 2011/09/22 22:29:01 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -764,11 +764,12 @@ int io_Blowfish(unsigned char *pInput, int inLen, unsi
 inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
 		struct termios * __restrict term, struct winsize * __restrict winz);
 /*
- * ioFreeTTY() Release TTY
+ * ioFreePTY() Release PTY and TTY device
+ * @ptyfd = master fd, pty (==-1 skip closing pty)
  * @ttyname = tty filename
  * return: none
  */
-inline void ioFreeTTY(const char *ttyname);
+inline void ioFreePTY(int ptyfd, const char *ttyname);
 /*
  * ioChgWinPTY() Change window size of PTY
  * @ptyfd = master fd, pty
@@ -808,6 +809,18 @@ inline int ioSetRAWMode(int fd, struct termios *otio);
  * return: -1 error or 0 ok
  */
 inline int ioRestoreMode(int fd, struct termios tio);
+/*
+ * ioForkPTY() Fork new process with session leader and new TTY
+ * @ptyfd = master fd, pty
+ * @name = tty device name if not null
+ * @namesiz = name length, must be above 63 bytes.
+ * @term = termios for terminal
+ * @winz = winsize for terminal
+ * @otio = old termios structure for restore
+ * return: -1 error, 0 child process or >0 parent: pid of child
+ */
+pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, 
+		struct winsize * __restrict winz, struct termios * __restrict otio);
 
 
 #endif