Use C99 for linting

diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644 (file)
index 0000000..f879524
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,7 @@
+;;; Directory Local Variables
+;;; For more information see (info "(emacs) Directory Variables")
+
+((c-mode
+  (flycheck-gcc-language-standard . "gnu99")
+  (flycheck-clang-language-standard . "gnu99")))
+