hush: unset_local_var_len is only used by unset_local_var

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

diff --git a/shell/hush.c b/shell/hush.c
index c3cb9382ac10e0d0620b1ab6b0a37dab446d24c9..1f83267be6f27bf7ba2b3617c81d867b28767b32 100644 (file)
--- 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));