3 #define F(t,n) {t *y = &x.n;}
4 #define C(n) switch(n){case n:;}
16 F(struct timeval
,ut_tv
)
26 {void(*p
)(void) = endutxent
;}
27 {struct utmpx
*(*p
)(void) = getutxent
;}
28 {struct utmpx
*(*p
)(const struct utmpx
*) = getutxid
;}
29 {struct utmpx
*(*p
)(const struct utmpx
*) = getutxline
;}
30 {struct utmpx
*(*p
)(const struct utmpx
*) = pututxline
;}
31 {void(*p
)(void) = setutxent
;}