LineageOS/android_external_bash
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Bash-4.4 distribution sources and documentation

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This commit is contained in:
Chet Ramey
2016-09-15 16:59:08 -04:00
parent 30a978b7d8
commit a0c0a00fc4
588 changed files with 130746 additions and 80164 deletions
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49
flags.c
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@@ -1,7 +1,7 @@
/* flags.c -- Everything about flags except the `set' command. That
is in builtins.c */
/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
/* Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -90,6 +90,7 @@ int unbound_vars_is_error = 0;
/* Non-zero means type out input lines after you read them. */
int echo_input_at_read = 0;
int verbose_flag = 0;
/* Non-zero means type out the command definition after reading, but
before executing. */
@@ -197,7 +198,7 @@ const struct flags_alist shell_flags[] = {
#endif /* RESTRICTED_SHELL */
{ 't', &just_one_command },
{ 'u', &unbound_vars_is_error },
{ 'v', &echo_input_at_read },
{ 'v', &verbose_flag },
{ 'x', &echo_command_at_execute },
/* New flags that control non-standard things. */
@@ -297,6 +298,9 @@ change_flag (flag, on_or_off)
break;
#endif
case 'v':
echo_input_at_read = verbose_flag;
break;
}
return (old_value);
@@ -324,14 +328,45 @@ which_set_flags ()
return (temp);
}
char *
get_current_flags ()
{
char *temp;
int i;
temp = (char *)xmalloc (1 + NUM_SHELL_FLAGS);
for (i = 0; shell_flags[i].name; i++)
temp[i] = *(shell_flags[i].value);
temp[i] = '\0';
return (temp);
}
void
set_current_flags (bitmap)
const char *bitmap;
{
int i;
if (bitmap == 0)
return;
for (i = 0; shell_flags[i].name; i++)
*(shell_flags[i].value) = bitmap[i];
}
void
reset_shell_flags ()
{
mark_modified_vars = exit_immediately_on_error = disallow_filename_globbing = 0;
mark_modified_vars = disallow_filename_globbing = 0;
place_keywords_in_env = read_but_dont_execute = just_one_command = 0;
noclobber = unbound_vars_is_error = echo_input_at_read = 0;
noclobber = unbound_vars_is_error = 0;
echo_command_at_execute = jobs_m_flag = forced_interactive = 0;
no_symbolic_links = no_invisible_vars = privileged_mode = pipefail_opt = 0;
no_symbolic_links = no_invisible_vars = 0;
privileged_mode = pipefail_opt = 0;
error_trace_mode = function_trace_mode = 0;
exit_immediately_on_error = errexit_flag = 0;
echo_input_at_read = verbose_flag = 0;
hashing_enabled = interactive_comments = 1;
@@ -340,7 +375,11 @@ reset_shell_flags ()
#endif
#if defined (BANG_HISTORY)
# if defined (STRICT_POSIX)
history_expansion = 0;
# else
history_expansion = 1;
# endif /* STRICT_POSIX */
#endif
#if defined (BRACE_EXPANSION)