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commit bash-20190705 snapshot

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This commit is contained in:
Chet Ramey
2019-07-08 14:42:24 -04:00
parent 951bdaad7a
commit ea578790a9
7 changed files with 66 additions and 29 deletions
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execute_cmd.c
+12 -22
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@@ -781,33 +781,11 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
return (last_command_exit_value = EXECUTION_FAILURE);
}
#if 0
if (redirection_undo_list)
{
/* XXX - why copy here? */
my_undo_list = (REDIRECT *)copy_redirects (redirection_undo_list);
dispose_partial_redirects ();
}
else
my_undo_list = (REDIRECT *)NULL;
#else
my_undo_list = redirection_undo_list;
redirection_undo_list = (REDIRECT *)NULL;
#endif
#if 0
if (exec_redirection_undo_list)
{
/* XXX - why copy here? */
exec_undo_list = (REDIRECT *)copy_redirects (exec_redirection_undo_list);
dispose_exec_redirects ();
}
else
exec_undo_list = (REDIRECT *)NULL;
#else
exec_undo_list = exec_redirection_undo_list;
exec_redirection_undo_list = (REDIRECT *)NULL;
#endif
if (my_undo_list || exec_undo_list)
begin_unwind_frame ("loop_redirections");
@@ -1113,6 +1091,7 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
case cm_while:
case cm_until:
case cm_for:
case cm_group:
# if defined (ARITH_FOR_COMMAND)
case cm_arith_for:
# endif
@@ -2715,7 +2694,14 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
}
executing_list++;
QUIT;
#if 1
execute_command (command->value.Connection->first);
#else
execute_command_internal (command->value.Connection->first,
asynchronous, pipe_in, pipe_out,
fds_to_close);
#endif
QUIT;
optimize_fork (command); /* XXX */
exec_result = execute_command_internal (command->value.Connection->second,
@@ -2779,7 +2765,11 @@ execute_connection (command, asynchronous, pipe_in, pipe_out, fds_to_close)
if (command->value.Connection->first)
command->value.Connection->first->flags |= CMD_IGNORE_RETURN;
#if 1
exec_result = execute_command (command->value.Connection->first);
#else
exec_result = execute_command_internal (command->value.Connection->first, 0, NO_PIPE, NO_PIPE, fds_to_close);
#endif
QUIT;
if (((command->value.Connection->connector == AND_AND) &&
(exec_result == EXECUTION_SUCCESS)) ||