[rfa] inflow.c - initialize local variable osigttou

[Andrew Cagney]

Hello,

The attatched cleans up a -Wuninitialized and (I think) a potential
-Wunused-local warning.

Ok?
	Andrew
Mon Nov 20 13:59:29 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* inflow.c (terminal_ours_1): Initialize ``osigtou''.  Only
 	declare when have SIGTTOU.

Index: inflow.c
===================================================================
RCS file: /cvs/src/src/gdb/inflow.c,v
retrieving revision 1.3
diff -p -r1.3 inflow.c
*** inflow.c	2000/07/30 01:48:25	1.3
--- inflow.c	2000/11/27 06:54:03
*************** terminal_ours_1 (int output_only)
*** 318,326 ****
  
    if (!terminal_is_ours)
      {
        /* Ignore this signal since it will happen when we try to set the
           pgrp.  */
!       void (*osigttou) ();
        int result;
  
        terminal_is_ours = 1;
--- 318,328 ----
  
    if (!terminal_is_ours)
      {
+ #ifdef SIGTTOU
        /* Ignore this signal since it will happen when we try to set the
           pgrp.  */
!       void (*osigttou) () = NULL;
! #endif
        int result;
  
        terminal_is_ours = 1;