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Imported from ../bash-3.0.tar.gz.

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This commit is contained in:
Jari Aalto 2004-07-27 13:29:18 +00:00
commit b80f6443b6
400 changed files with 69247 additions and 13346 deletions
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29
flags.c
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@ -40,6 +40,8 @@ extern int set_job_control __P((int));
extern char *shell_name;
#endif
extern int shell_initialized;
/* -c, -s invocation options -- not really flags, but they show up in $- */
extern int want_pending_command, read_from_stdin;
@ -151,6 +153,17 @@ int privileged_mode = 0;
int brace_expansion = 1;
#endif
/* Non-zero means that shell functions inherit the DEBUG trap. */
int function_trace_mode = 0;
/* Non-zero means that shell functions inherit the ERR trap. */
int error_trace_mode = 0;
/* Non-zero means that the rightmost non-zero exit status in a pipeline
is the exit status of the entire pipeline. If each processes exits
with a 0 status, the status of the pipeline is 0. */
int pipefail_opt = 0;
/* **************************************************************** */
/* */
/* The Flags ALIST. */
@ -180,24 +193,22 @@ struct flags_alist shell_flags[] = {
{ 'u', &unbound_vars_is_error },
{ 'v', &echo_input_at_read },
{ 'x', &echo_command_at_execute },
{ 'C', &noclobber },
/* New flags that control non-standard things. */
#if 0
{ 'l', &lexical_scoping },
#endif
{ 'I', &no_invisible_vars },
{ 'P', &no_symbolic_links },
#if defined (BRACE_EXPANSION)
{ 'B', &brace_expansion },
#endif
{ 'C', &noclobber },
{ 'E', &error_trace_mode },
#if defined (BANG_HISTORY)
{ 'H', &history_expansion },
#endif /* BANG_HISTORY */
{ 'I', &no_invisible_vars },
{ 'P', &no_symbolic_links },
{ 'T', &function_trace_mode },
{0, (int *)NULL}
};
@ -271,7 +282,7 @@ change_flag (flag, on_or_off)
#if defined (RESTRICTED_SHELL)
case 'r':
if (on_or_off == FLAG_ON)
if (on_or_off == FLAG_ON && shell_initialized)
maybe_make_restricted (shell_name);
break;
#endif
@ -310,7 +321,7 @@ reset_shell_flags ()
place_keywords_in_env = read_but_dont_execute = just_one_command = 0;
noclobber = unbound_vars_is_error = echo_input_at_read = 0;
echo_command_at_execute = jobs_m_flag = forced_interactive = 0;
no_symbolic_links = no_invisible_vars = privileged_mode = 0;
no_symbolic_links = no_invisible_vars = privileged_mode = pipefail_opt = 0;
hashing_enabled = interactive_comments = 1;