diff options
Diffstat (limited to 'execute_cmd.c')
| -rw-r--r-- | execute_cmd.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/execute_cmd.c b/execute_cmd.c index c08416d3..72da7a5b 100644 --- a/execute_cmd.c +++ b/execute_cmd.c @@ -675,6 +675,9 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out, run_pending_traps (); + /* Posix 2013 2.9.3.1: "the exit status of an asynchronous list + shall be zero." */ + last_command_exit_value = 0; return (EXECUTION_SUCCESS); } } @@ -2596,6 +2599,7 @@ execute_for_command (for_command) loop_level++; identifier = for_command->name->word; + line_number = for_command->line; /* for expansion error messages */ list = releaser = expand_words_no_vars (for_command->map_list); begin_unwind_frame ("for"); @@ -3500,6 +3504,9 @@ execute_cond_node (cond) { int result, invert, patmatch, rmatch, mflags, ignore; char *arg1, *arg2; +#if 0 + char *t1, *t2; +#endif invert = (cond->flags & CMD_INVERT_RETURN); ignore = (cond->flags & CMD_IGNORE_RETURN); @@ -3578,6 +3585,14 @@ execute_cond_node (cond) mflags |= SHMAT_SUBEXP; #endif +#if 0 + t1 = strescape(arg1); + t2 = strescape(arg2); + itrace("execute_cond_node: sh_regmatch on `%s' and `%s'", t1, t2); + free(t1); + free(t2); +#endif + result = sh_regmatch (arg1, arg2, mflags); } else @@ -4794,10 +4809,15 @@ setup_async_signals () if (job_control == 0) #endif { + /* Make sure we get the original signal dispositions now so we don't + confuse the trap builtin later if the subshell tries to use it to + reset SIGINT/SIGQUIT. Don't call set_signal_ignored; that sets + the value of original_signals to SIG_IGN. Posix interpretation 751. */ + get_original_signal (SIGINT); set_signal_handler (SIGINT, SIG_IGN); - set_signal_ignored (SIGINT); + + get_original_signal (SIGQUIT); set_signal_handler (SIGQUIT, SIG_IGN); - set_signal_ignored (SIGQUIT); } } |