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commit bash-20141205 snapshot

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This commit is contained in:
Chet Ramey
2015-01-12 10:50:34 -05:00
parent 2bfa477ae8
commit 8742afefb5
25 changed files with 27093 additions and 1810 deletions
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variables.c
+12 -1
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@@ -2709,7 +2709,7 @@ bind_variable (name, value, flags)
shell_variables table. This allows sourced scripts to modify values
given to them in a temporary environment while modifying the variable
value that the caller sees. */
if (temporary_env)
if (temporary_env && value) /* XXX - can value be null here? */
bind_tempenv_variable (name, value);
/* XXX -- handle local variables here. */
@@ -3931,6 +3931,17 @@ merge_temporary_env ()
dispose_temporary_env (push_temp_var);
}
void
flush_temporary_env ()
{
if (temporary_env)
{
hash_flush (temporary_env, free_variable_hash_data);
hash_dispose (temporary_env);
temporary_env = (HASH_TABLE *)NULL;
}
}
/* **************************************************************** */
/* */
/* Creating and manipulating the environment */