setup_environment(): eliminate one parameter
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/loginutils/login.c b/loginutils/login.c
index 974125d..b5e348b 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -477,8 +477,9 @@
tmp = pw->pw_shell;
if (!tmp || !*tmp)
tmp = DEFAULT_SHELL;
- /* setup_environment params: shell, clear_env, change_env, pw */
- setup_environment(tmp, !(opt & LOGIN_OPT_p), SETUP_ENV_CHANGEENV, pw);
+ setup_environment(tmp,
+ (!(opt & LOGIN_OPT_p) * SETUP_ENV_CLEARENV) + SETUP_ENV_CHANGEENV,
+ pw);
motd();