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commit bash-20040121 snapshot

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Chet Ramey
2011-12-03 12:53:44 -05:00
parent 43cdcad8f4
commit 12d937f9af
59 changed files with 28288 additions and 946 deletions
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variables.c
+5
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@@ -2300,6 +2300,11 @@ makunbound (name, vc)
We also need to add it back into the correct hash table. */
if (old_var && local_p (old_var) && variable_context == old_var->context)
{
/* Reset the attributes. Preserve the export attribute if the variable
came from a temporary environment. Make sure it stays local, and
make it invisible. */
old_var->attributes = (exported_p (old_var) && tempvar_p (old_var)) ? att_exported : 0;
VSETATTR (old_var, att_local);
VSETATTR (old_var, att_invisible);
FREE (value_cell (old_var));
var_setvalue (old_var, (char *)NULL);