doc: add "gid" to the menus and direntry list

* doc/idutils.texi (gid invocation): Add a section on "gid".

1 files changed, 19 insertions, 0 deletions

diff --git a/doc/idutils.texi b/doc/idutils.texi
index 2b68233..29fd44b 100644
--- a/doc/idutils.texi
+++ b/doc/idutils.texi
@@ -1259,6 +1259,25 @@ fnid \*.c
 here protects the @samp{*} from being expanded by the shell.)
 
 @c ************* gkm *********************************************************
+@node gid invocation
+@chapter @code{gid}: Token-based grep
+
+@pindex gid
+@cindex searching files, grep
+
+@file{gid} lists each line containing one of the specified tokens.
+
+Running @command{gid} is equivalent to @samp{lid -R grep})
+
+For example, the command:
+
+@example
+gid important_variable
+@end example
+
+@noindent lists each line of each file in the database that contains that token.
+
+@c ************* gkm *********************************************************
 @node xtokid invocation
 @chapter @file{xtokid}: Testing Language Scanners