.gitignore: add ctags output files

Exuberant ctags creates an output file called "tags" by default or
"TAGS" when it's run in emacs mode. Add those two files to .gitignore so
they won't be removed by git clean -df.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/.gitignore b/.gitignore
index be1d46199f57ed955f0914af93fdb2c0f1c02299..c03c2e8a6c663105e12ba4761088288b3ab39ff5 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,9 @@ cscope.files
 cscope.in.out
 cscope.out
 cscope.po.out
+
+#
+# ctags output
+#
+tags
+TAGS