+ {"muttng_docdir", DT_SYS, R_NONE, 0, PKGDOCDIR },
+ /*
+ ** .pp
+ ** \fIThis is a read-only system property and specifies the
+ ** directory containing the muttng documentation.\fP
+ */
+#if USE_HCACHE
+#if HAVE_QDBM
+ {"muttng_hcache_backend", DT_SYS, R_NONE, 0, "qdbm" },
+#elif HAVE_GDBM
+ {"muttng_hcache_backend", DT_SYS, R_NONE, 0, "gdbm" },
+#elif HAVE_DB4
+ {"muttng_hcache_backend", DT_SYS, R_NONE, 0, "db4" },
+#else
+ {"muttng_hcache_backend", DT_SYS, R_NONE, 0, "unknown" },
+#endif
+ /*
+ ** .pp
+ ** \fIThis is a read-only system property and specifies the
+ ** header chaching's database backend.\fP
+ */
+#endif
+ {"operating_system", DT_STR, R_NONE, UL &OperatingSystem, "" },
+ /*
+ ** .pp
+ ** This specifies the operating system name for the \fTUser-Agent:\fP header field. If
+ ** this is \fIunset\fP, it will be set to the operating system name that \fTuname(2)\fP
+ ** returns. If \fTuname(2)\fP fails, ``UNIX'' will be used.
+ ** .pp
+ ** It may, for example, look as: ``\fTmutt-ng 1.5.9i (Linux)\fP''.
+ */
+ {"sidebar_boundary", DT_STR, R_BOTH, UL &SidebarBoundary, "." },
+ /*
+ ** .pp
+ ** When the sidebar is displayed and $$sidebar_shorten_hierarchy is \fIset\fP, this
+ ** variable specifies the characters at which to split a folder name into
+ ** ``hierarchy items.''
+ */
+ {"sidebar_delim", DT_STR, R_BOTH, UL &SidebarDelim, "|"},