3 #define F(t,n) {t *y = &x.n;}
17 {struct passwd*(*p)(const char*) = getpwnam;}
18 {int(*p)(const char*,struct passwd*,char*,size_t,struct passwd**) = getpwnam_r;}
19 {struct passwd*(*p)(uid_t) = getpwuid;}
20 {int(*p)(uid_t,struct passwd*,char*,size_t,struct passwd**) = getpwuid_r;}
22 {void(*p)(void) = endpwent;}
23 {struct passwd*(*p)(void) = getpwent;}
24 {void(*p)(void) = setpwent;}