login: style fixes
diff --git a/libbb/change_identity.c b/libbb/change_identity.c
index 74ffccb..63c5ae1 100644
--- a/libbb/change_identity.c
+++ b/libbb/change_identity.c
@@ -40,21 +40,21 @@
/* Become the user and group(s) specified by PW. */
-const char *change_identity_e2str ( const struct passwd *pw )
+const char *change_identity_e2str(const struct passwd *pw)
{
- if ( initgroups ( pw-> pw_name, pw-> pw_gid ) == -1 )
+ if (initgroups(pw->pw_name, pw->pw_gid) == -1)
return "cannot set groups";
- endgrent ( );
+ endgrent();
- xsetgid(pw-> pw_gid);
+ xsetgid(pw->pw_gid);
xsetuid(pw->pw_uid);
return NULL;
}
-void change_identity ( const struct passwd *pw )
+void change_identity(const struct passwd *pw)
{
const char *err_msg = change_identity_e2str(pw);
if(err_msg)
- bb_perror_msg_and_die ( "%s", err_msg );
+ bb_perror_msg_and_die("%s", err_msg);
}