# include <sys/types.h>
-/* Accessor macro for the member named ut_user or ut_name. */
-# if HAVE_STRUCT_UTMPX_UT_USER || HAVE_STRUCT_UTMP_UT_USER
-# define UT_USER(Utmp) Utmp->ut_user
-# endif
-# if HAVE_STRUCT_UTMPX_UT_NAME || HAVE_STRUCT_UTMP_UT_NAME
-# define UT_USER(Utmp) Utmp->ut_name
-# endif
-
# ifdef HAVE_UTMPX_H
# include <utmpx.h>
# define UTMP_STRUCT_NAME utmpx
# define UTMP_NAME_FUNCTION utmpname
# endif
+/* Accessor macro for the member named ut_user or ut_name. */
+# ifdef HAVE_UTMPX_H
+
+# if HAVE_STRUCT_UTMPX_UT_USER
+# define UT_USER(Utmp) Utmp->ut_user
+# endif
+# if HAVE_STRUCT_UTMPX_UT_NAME
+# undef UT_USER
+# define UT_USER(Utmp) Utmp->ut_name
+# endif
+
+# else
+
+# if HAVE_STRUCT_UTMP_UT_USER
+# define UT_USER(Utmp) Utmp->ut_user
+# endif
+# if HAVE_STRUCT_UTMP_UT_NAME
+# undef UT_USER
+# define UT_USER(Utmp) Utmp->ut_name
+# endif
+
+# endif
+
typedef struct UTMP_STRUCT_NAME STRUCT_UTMP;
# include <time.h>