Makefile: fix cscope target
This target doesn't work with current directory layout. Just make cscope
index all .c and .h files.
While we're at it: add cscope output files to .gitignore.
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/.gitignore b/.gitignore
index 73e88fb..be1d461 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,11 @@
/busybox.links
/runtest-tempdir-links
/testsuite/echo-ne
+
+#
+# cscope output
+#
+cscope.files
+cscope.in.out
+cscope.out
+cscope.po.out