Patch #6 to Pcomm v1.2

[egray at fthood.UUCP]

This is patch #6 to the Pcomm v1.2 distribution package.  This patch
will fix a typo in patch #5 and fix a bug in macro.c that could cause
the dereferencing of a NULL pointer.

Emmet P. Gray				US Army, HQ III Corps & Fort Hood
...!uunet!uiucuxc!fthood!egray		Attn: AFZF-DE-ENV
					Directorate of Engineering & Housing
					Environmental Management Office
					Fort Hood, TX 76544-5057

-----------------------------------------------------------------------------
Prereq: "1.2.5"
*** old/info.c	Wed Nov  8 16:23:03 1989
--- info.c	Wed Nov  8 16:24:03 1989
***************
*** 4,9
   */
  
! #define VERSION	"1.2.5"
! #define DATE	"30 Oct 89"
  
  #include <stdio.h>

--- 4,9 -----
   */
  
! #define VERSION	"1.2.6"
! #define DATE	"8 Nov 89"
  
  #include <stdio.h>
*** old/macro.c	Wed Nov  8 16:22:17 1989
--- macro.c	Wed Nov  8 16:07:45 1989
***************
*** 174,178
  			new = NULL;
  					/* if space, change to null_ptr */
! 		if (!strcmp(new, " "))
  			new = null_ptr;
  	}

--- 174,178 -----
  			new = NULL;
  					/* if space, change to null_ptr */
! 		else if (!strcmp(new, " "))
  			new = null_ptr;
  	}
*** old/main.c	Wed Nov  8 16:23:03 1989
--- main.c	Wed Nov  8 16:23:57 1989
***************
*** 18,21
   *	Patch #4	23 Jun 89
   *	Patch #5	30 Oct 89
   */
  

--- 18,22 -----
   *	Patch #4	23 Jun 89
   *	Patch #5	30 Oct 89
+  *	Patch #6	 8 Nov 89
   */
  
*** old/tty_att.c	Wed Nov  8 16:22:28 1989
--- tty_att.c	Mon Nov  6 08:06:23 1989
***************
*** 273,277
  tty_restart()
  {
! 	int extern fd;
  
  	if (fd != -1 && *param->flow == 'X') 

--- 273,277 -----
  tty_restart()
  {
! 	extern int fd;
  
  	if (fd != -1 && *param->flow == 'X') 
*** old/tty_ucb.c	Wed Nov  8 16:22:36 1989
--- tty_ucb.c	Mon Nov  6 08:06:39 1989
***************
*** 269,273
  tty_restart()
  {
! 	int extern fd;
  
  	if (fd != -1 && *param->flow == 'X')

--- 269,273 -----
  tty_restart()
  {
! 	extern int fd;
  
  	if (fd != -1 && *param->flow == 'X')