Add zlib
diff --git a/Doc/Makefile b/Doc/Makefile
index bf2491c..3edd6b6 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -115,7 +115,7 @@
libformatter.tex liboperator.tex libsoundex.tex libresource.tex \
libstat.tex libstrio.tex libundoc.tex libmailcap.tex libglob.tex \
libuser.tex libanydbm.tex librandom.tex libsite.tex libwhichdb.tex \
- libbase64.tex libfnmatch.tex libquopri.tex
+ libbase64.tex libfnmatch.tex libquopri.tex libzlib.tex
# Library document
lib.dvi: $(LIBFILES)
diff --git a/Doc/lib.tex b/Doc/lib.tex
index f9e23aa..4839415 100644
--- a/Doc/lib.tex
+++ b/Doc/lib.tex
@@ -121,6 +121,7 @@
\input{libthread}
\input{libanydbm}
\input{libwhichdb}
+\input{libzlib}
\input{libunix} % UNIX Specific Services
\input{libposix}
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index f9e23aa..4839415 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -121,6 +121,7 @@
\input{libthread}
\input{libanydbm}
\input{libwhichdb}
+\input{libzlib}
\input{libunix} % UNIX Specific Services
\input{libposix}
diff --git a/Doc/lib/libsomeos.tex b/Doc/lib/libsomeos.tex
index 49c1ab2..c04cf7a 100644
--- a/Doc/lib/libsomeos.tex
+++ b/Doc/lib/libsomeos.tex
@@ -22,7 +22,14 @@
\item[anydbm]
--- Generic interface to DBM-style database modules.
+
\item[whichdbm]
--- Guess which DBM-style module created a given database.
+\item[zlib]
+\item[gzip]
+--- Compression and decompression compatible with the
+\code{gzip} program (zlib is the low-level interface, gzip the
+high-level one).
+
\end{description}
diff --git a/Doc/libsomeos.tex b/Doc/libsomeos.tex
index 49c1ab2..c04cf7a 100644
--- a/Doc/libsomeos.tex
+++ b/Doc/libsomeos.tex
@@ -22,7 +22,14 @@
\item[anydbm]
--- Generic interface to DBM-style database modules.
+
\item[whichdbm]
--- Guess which DBM-style module created a given database.
+\item[zlib]
+\item[gzip]
+--- Compression and decompression compatible with the
+\code{gzip} program (zlib is the low-level interface, gzip the
+high-level one).
+
\end{description}