Reported-by: Helge Kreutzmann <debian@helgefjell.de>
Cc: Mario Blättermann <mario.blaettermann@gmail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
otherwise, other library routines may crash or operate incorrectly.
For example, if the replacement
.IR free ()
-does not preserve errno, then seemingly unrelated library routines may
+does not preserve
+.IR errno ,
+then seemingly unrelated library routines may
fail without having a valid reason in
.IR errno .
Private memory allocators may also need to replace other glibc functions;