fully-qualified path name.
programs. The TZ variable is considered unsafe if any
of the following are true:
- +\b+\bo\bo It consists of a fully-qualified path name that
- does not match the location of the _\bz_\bo_\bn_\be_\bi_\bn_\bf_\bo
- directory.
+ +\b+\bo\bo It consists of a fully-qualified path name
+ (optionally prefixed with a colon `:') that does
+ not match the location of the _\bz_\bo_\bn_\be_\bi_\bn_\bf_\bo directory.
+\b+\bo\bo It contains a _\b._\b. path element.
.PD 0
.TP 4n
\fB\(bu\fR
-It consists of a fully-qualified path name that does not match
-the location of the
+It consists of a fully-qualified path name
+(optionally prefixed with a colon
+\(oq:\&\(cq)
+that does not match the location of the
\fIzoneinfo\fR
directory.
.PD
variable is considered unsafe if any of the following are true:
.Bl -bullet
.It
-It consists of a fully-qualified path name that does not match
-the location of the
+It consists of a fully-qualified path name
+(optionally prefixed with a colon
+.Ql :\& )
+that does not match the location of the
.Pa zoneinfo
directory.
.It