* lib/euidaccess.c (euidaccess):
* lib/file-has-acl.c (file_has_acl):
* lib/link.c (link, rpl_link):
* lib/mkdir.c (rpl_mkdir):
* lib/mkfifo.c (rpl_mkfifo):
* lib/mknod.c (rpl_mknod):
* lib/ptsname_r.c (__ptsname_r):
* lib/symlink.c (rpl_symlink):
* lib/symlinkat.c (rpl_symlinkat):
* lib/unlink.c (rpl_unlink):
* lib/unlinkat.c (rpl_unlinkat):
* lib/utime.c (utime):
If stat fails with EOVERFLOW the file exists, so treat it that way
in file-existence tests that do not need struct stat values.