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small change to brace expansion to inhibit some error messages; changes to printf builtin for precision and field widths

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This commit is contained in:
Chet Ramey
2023-10-23 09:50:02 -04:00
parent 1e1a0342a4
commit b348b871b4
19 changed files with 376 additions and 44 deletions
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variables.c
+5 -13
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@@ -3695,7 +3695,9 @@ copy_variable (SHELL_VAR *var)
static void
dispose_variable_value (SHELL_VAR *var)
{
if (function_p (var))
if (nofree_p (var))
var_setvalue (var, (char *)NULL);
else if (function_p (var))
dispose_command (function_cell (var));
#if defined (ARRAY_VARS)
else if (array_p (var))
@@ -3930,18 +3932,8 @@ makunbound (const char *name, VAR_CONTEXT *vc)
if (old_var && local_p (old_var) &&
(old_var->context == variable_context || (localvar_unset && old_var->context < variable_context)))
{
if (nofree_p (old_var))
var_setvalue (old_var, (char *)NULL);
#if defined (ARRAY_VARS)
else if (array_p (old_var))
array_dispose (array_cell (old_var));
else if (assoc_p (old_var))
assoc_dispose (assoc_cell (old_var));
#endif
else if (nameref_p (old_var))
FREE (nameref_cell (old_var));
else
FREE (value_cell (old_var));
dispose_variable_value (old_var);
#if 0
/* Reset the attributes. Preserve the export attribute if the variable
came from a temporary environment. Make sure it stays local, and