hush: unset_local_var_len is only used by unset_local_var

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index c3cb9382a..1f83267be 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2333,6 +2333,7 @@ static void set_pwd_var(unsigned flag)
         set_local_var(xasprintf("PWD=%s", get_cwd(/*force:*/ 1)), flag);
 }
 
+#if ENABLE_HUSH_UNSET || ENABLE_HUSH_GETOPTS
 static int unset_local_var_len(const char *name, int name_len)
 {
         struct variable *cur;
@@ -2366,7 +2367,6 @@ static int unset_local_var_len(const char *name, int name_len)
         return EXIT_SUCCESS;
 }
 
-#if ENABLE_HUSH_UNSET || ENABLE_HUSH_GETOPTS
 static int unset_local_var(const char *name)
 {
         return unset_local_var_len(name, strlen(name));