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commit bash-20200221 snapshot

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This commit is contained in:
Chet Ramey
2020-02-24 10:41:37 -05:00
parent 89d788fb01
commit 0df4ddca3f
19 changed files with 412 additions and 109 deletions
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builtins/setattr.def
+43 -5
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@@ -371,6 +371,30 @@ show_all_var_attributes (v, nodefs)
return (any_failed == 0 ? EXECUTION_SUCCESS : EXECUTION_FAILURE);
}
/* Show all local variable variables with their attributes. This shows unset
local variables (all_local_variables called with 0 argment). */
int
show_local_var_attributes (v, nodefs)
int v, nodefs;
{
SHELL_VAR **variable_list, *var;
int any_failed;
register int i;
variable_list = all_local_variables (0);
if (variable_list == 0)
return (EXECUTION_SUCCESS);
for (i = any_failed = 0; var = variable_list[i]; i++)
{
show_var_attributes (var, READONLY_OR_EXPORT, nodefs);
if (any_failed = sh_chkwrite (any_failed))
break;
}
free (variable_list);
return (any_failed == 0 ? EXECUTION_SUCCESS : EXECUTION_FAILURE);
}
int
var_attribute_string (var, pattr, flags)
SHELL_VAR *var;
@@ -504,13 +528,27 @@ show_name_attributes (name, nodefs)
{
SHELL_VAR *var;
#if 0
var = find_variable_tempenv (name);
#else
var = find_variable_noref (name);
#endif
if (var /* && invisible_p (var) == 0 */)
if (var) /* show every variable with attributes, even unset ones */
{
show_var_attributes (var, READONLY_OR_EXPORT, nodefs);
return (0);
}
else
return (1);
}
int
show_localname_attributes (name, nodefs)
char *name;
int nodefs;
{
SHELL_VAR *var;
var = find_variable_noref (name);
if (var && local_p (var) && var->context == variable_context) /* show every variable with attributes, even unset ones */
{
show_var_attributes (var, READONLY_OR_EXPORT, nodefs);
return (0);