1 #include <u.h> 2 #include <libc.h> 3 #include <auth.h> 4 5 int 6 amount(int fd, char *old, int flag, char *aname) 7 { 8 if(authenticate(fd, -1) < 0) 9 return -1; 10 return mount(fd, old, flag, aname); 11 } 12