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hush: small speedup in handle_changed_special_names()

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2019-05-16 11:32:26 +02:00
parent 25393fb55e
commit 0ee0b658b3
1 changed files with 2 additions and 2 deletions
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4
shell/hush.c
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@ -2253,10 +2253,10 @@ static const char* FAST_FUNC get_local_var_value(const char *name)
static void handle_changed_special_names(const char *name, unsigned name_len)
{
if (ENABLE_HUSH_INTERACTIVE && ENABLE_FEATURE_EDITING_FANCY_PROMPT
&& G_interactive_fd
&& name_len == 3 && name[0] == 'P' && name[1] == 'S'
) {
cmdedit_update_prompt();
if (G_interactive_fd)
cmdedit_update_prompt();
return;
}