login: style fixes
diff --git a/include/libbb.h b/include/libbb.h
index 6bea048..7fbeb4f 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -490,9 +490,9 @@
#define FAIL_DELAY 3
extern void bb_do_delay(int seconds);
-extern void change_identity ( const struct passwd *pw );
-extern const char *change_identity_e2str ( const struct passwd *pw );
-extern void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args);
+extern void change_identity(const struct passwd *pw);
+extern const char *change_identity_e2str(const struct passwd *pw);
+extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args);
#ifdef CONFIG_SELINUX
extern void renew_current_security_context(void);
extern void set_current_security_context(security_context_t sid);