#include <bits/alltypes.h>
-struct utmpx
-{
+struct utmpx {
short ut_type;
pid_t ut_pid;
char ut_line[32];
struct utmpx *pututxline(const struct utmpx *);
void setutxent(void);
-#if defined(_BSD_SOURCE) | defined(_GNU_SOURCE)
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
#define e_exit __e_exit
#define e_termination __e_termination
void updwtmpx(const char *, const struct utmpx *);
+int utmpxname(const char *);
#endif
#define EMPTY 0