Fix warnings in clang-completion-mode.el.
authorManuel Klimek <klimek@google.com>
Wed, 28 Sep 2016 10:20:10 +0000 (10:20 +0000)
committerManuel Klimek <klimek@google.com>
Wed, 28 Sep 2016 10:20:10 +0000 (10:20 +0000)
commite6d01e08c6c1c156a42eecc84d268e93bbd53490
tree03342fd50f819aad17f05e7ea3edb7f313492a3a
parenta693b37e14b4763e7ab5ce5de994ef1a8c930631
Fix warnings in clang-completion-mode.el.

- Use defvar to declare variables
- Don't use delete-backward-char, which is for interactive use only

Patch by Philipp Stephani

llvm-svn: 282573
clang/utils/clang-completion-mode.el