POSIX.1-2024 encourages implementations to disallow new-line characters,
but Linux doesn't follow that.
Signed-off-by: Alejandro Colomar <alx@kernel.org>
.UR https://pubs.opengroup.org/\:onlinepubs/\:9799919799/\:basedefs/\:V1_chap03.html#tag_03_265
Portable Filename Character Set
.UE .
+.SH VERSIONS
+POSIX.1-2024 encourages implementations to
+disallow creation of filenames containing new-line characters.
+Linux doesn't follow this,
+and allows using new-line characters.
.SH SEE ALSO
.BR limits.h (0p),
.BR open (2),