.BR setkey_r ()
are GNU extensions.
.SH NOTES
-In glibc 2.2 these functions use the DES algorithm.
+In glibc 2.2, these functions use the DES algorithm.
.SH EXAMPLE
You need to link with libcrypt to compile this example with glibc.
-To do useful work the
+To do useful work, the
.I key[]
and
.I txt[]
.BR ecb_crypt (3),
.\" .BR fcrypt (3)
.SH COLOPHON
-This page is part of release 3.65 of the Linux
+This page is part of release 3.79 of the Linux
.I man-pages
project.
A description of the project,
-and information about reporting bugs,
+information about reporting bugs,
+and the latest version of this page,
can be found at
\%http://www.kernel.org/doc/man\-pages/.