K 10
svn:author
V 3
0mp
K 8
svn:date
V 27
2020-12-17T12:41:47.650914Z
K 7
svn:log
V 183
strerror.3: Add an example for perror()

This is a nice and quick reference.

Reviewed by:	jilles, yuripv
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D27623

END