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commit bash-20050210 snapshot

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This commit is contained in:
Chet Ramey
2011-12-03 13:43:14 -05:00
parent 10590446d1
commit cc87ba64ee
83 changed files with 5290 additions and 323 deletions
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execute_cmd.c
+6 -2
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@@ -1,6 +1,6 @@
/* execute_command.c -- Execute a COMMAND structure. */
/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -491,6 +491,7 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
{
int exec_result, invert, ignore_return, was_error_trap;
REDIRECT *my_undo_list, *exec_undo_list;
volatile int last_pid;
volatile int save_line_number;
if (command == 0 || breaking || continuing || read_but_dont_execute)
@@ -647,7 +648,10 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
/* We can't rely on variables retaining their values across a
call to execute_simple_command if a longjmp occurs as the
result of a `return' builtin. This is true for sure with gcc. */
#if defined (RECYCLES_PIDS)
last_made_pid = NO_PID;
#endif
last_pid = last_made_pid;
was_error_trap = signal_is_trapped (ERROR_TRAP) && signal_is_ignored (ERROR_TRAP) == 0;
if (ignore_return && command->value.Simple)
@@ -677,7 +681,7 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
/* XXX - this is something to watch out for if there are problems
when the shell is compiled without job control. */
if (already_making_children && pipe_out == NO_PIPE &&
last_made_pid != NO_PID)
last_made_pid != last_pid)
{
stop_pipeline (asynchronous, (COMMAND *)NULL);