doc: Add files and envvars to a new index.

* doc/gnupg.texi: Define new index "ef".
(Environment Index): New.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 16 insertions, 1 deletions

diff --git a/doc/gnupg.texi b/doc/gnupg.texi
index d0e519947..c99c129f0 100644
--- a/doc/gnupg.texi
+++ b/doc/gnupg.texi
@@ -15,13 +15,22 @@
 @macro mancont
 @end macro
 
+
+
 @c Create a separate index for command line options.
 @defcodeindex op
-@c Merge the standard indexes into a single one.
+@c Create an index vor environment variables and files.
+@defcodeindex ef
+
+@c Merge the function index into the concept index.
 @syncodeindex fn cp
+@c Merge the variable index into the concept index.
 @syncodeindex vr cp
+@c Merge the keystroke index into the concept index.
 @syncodeindex ky cp
+@c Merge the program index into the concept index.
 @syncodeindex pg cp
+@c Merge the data type index into the concept index.
 @syncodeindex tp cp
 @c %**end of header
 @copying
@@ -144,6 +153,7 @@ the administration and the architecture.
 
 * Glossary::            Short description of terms used.
 * Option Index::        Index to command line options.
+* Environment Index::   Index to environment variables and files.
 * Index::	        Index of concepts and symbol names.
 @end menu
 
@@ -192,6 +202,11 @@ the administration and the architecture.
 
 @printindex op
 
+@node Environment Index
+@unnumbered Environment Variable and File Index
+
+@printindex ef
+
 @node Index
 @unnumbered Index