* fork-child.c: Don't include frame.h. Include terminal.h.

	(fork_inferior): Call new_tty_postfork after forking adn adding
	the child to the inferior list.
	* inferior.h (new_tty_prefork, gdb_has_a_terminal): Don't declare
	here.
	* inflow.c (struct terminal_info): Remove const qualifier from
	`run_terminal' field.
	(inferior_thisrun_terminal): Tweak comment.
	(inflow_inferior_exit): Release the `run_terminal' field.
	(copy_terminal_info): New function.
	(new_tty_postfork): New function.
	* terminal.h (new_tty_prefork, new_tty, new_tty_postfork,
	(copy_terminal_info, gdb_has_a_terminal, gdb_setpgid): Declare.
	* inf-ptrace.c: Include terminal.h.
	(inf_ptrace_follow_fork): Copy the parent's terminal info to the
	child.
	* linux-nat.c: Include terminal.h.
	(linux_child_follow_fork): Copy the parent's terminal info to the
	child.
	* inf-ttrace.c: Include terminal.h.
	(inf_ttrace_follow_fork): Copy the parent's terminal info to the
	child.

1 files changed, 9 insertions, 5 deletions

diff --git a/gdb/inf-ptrace.c b/gdb/inf-ptrace.c
index aff60385f9f..d9f73386165 100644
--- a/gdb/inf-ptrace.c
+++ b/gdb/inf-ptrace.c
@@ -23,6 +23,7 @@
 #include "command.h"
 #include "inferior.h"
 #include "inflow.h"
+#include "terminal.h"
 #include "gdbcore.h"
 #include "regcache.h"
 
@@ -74,14 +75,20 @@ inf_ptrace_follow_fork (struct target_ops *ops, int follow_child)
       CORE_ADDR step_range_start = last_tp->step_range_start;
       CORE_ADDR step_range_end = last_tp->step_range_end;
       struct frame_id step_frame_id = last_tp->step_frame_id;
-      int attach_flag = find_inferior_pid (pid)->attach_flag;
-      struct inferior *inf;
+      struct inferior *parent_inf, *child_inf;
       struct thread_info *tp;
 
       /* Otherwise, deleting the parent would get rid of this
 	 breakpoint.  */
       last_tp->step_resume_breakpoint = NULL;
 
+      parent_inf = find_inferior_pid (pid);
+
+      /* Add the child.  */
+      child_inf = add_inferior (fpid);
+      child_inf->attach_flag = parent_inf->attach_flag;
+      copy_terminal_info (child_inf, parent_inf);
+
       /* Before detaching from the parent, remove all breakpoints from
 	 it.  */
       remove_breakpoints ();
@@ -95,9 +102,6 @@ inf_ptrace_follow_fork (struct target_ops *ops, int follow_child)
       /* Delete the parent.  */
       detach_inferior (pid);
 
-      /* Add the child.  */
-      inf = add_inferior (fpid);
-      inf->attach_flag = attach_flag;
       tp = add_thread_silent (inferior_ptid);
 
       tp->step_resume_breakpoint = step_resume_breakpoint;