openat
__strong_reference(__openat, openat);
f = openat(maildirfd, user, O_RDONLY|O_CREAT|O_NOFOLLOW, 0600);
fd = openat(dirfd, name, O_RDONLY | O_CLOEXEC);
int openat(int, const char *, int, ...);
struct openat_args openat;
dnp->dn_fd = openat(pathnp->dn_fd, tmp,
dnp->dn_fd = openat(parentfd, tmp, flags);
if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)
if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)
if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)