Update runtime files
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 2eb7881..2a14ae0 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: C
" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2019 Feb 11
+" Last Change: 2019 Apr 23
" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
@@ -289,6 +289,22 @@
syn keyword cOperator _Static_assert static_assert
syn keyword cStorageClass _Thread_local thread_local
syn keyword cType char16_t char32_t
+ " C11 atomics (take down the shield wall!)
+ syn keyword cType atomic_bool atomic_char atomic_schar atomic_uchar
+ syn keyword Ctype atomic_short atomic_ushort atomic_int atomic_uint
+ syn keyword cType atomic_long atomic_ulong atomic_llong atomic_ullong
+ syn keyword cType atomic_char16_t atomic_char32_t atomic_wchar_t
+ syn keyword cType atomic_int_least8_t atomic_uint_least8_t
+ syn keyword cType atomic_int_least16_t atomic_uint_least16_t
+ syn keyword cType atomic_int_least32_t atomic_uint_least32_t
+ syn keyword cType atomic_int_least64_t atomic_uint_least64_t
+ syn keyword cType atomic_int_fast8_t atomic_uint_fast8_t
+ syn keyword cType atomic_int_fast16_t atomic_uint_fast16_t
+ syn keyword cType atomic_int_fast32_t atomic_uint_fast32_t
+ syn keyword cType atomic_int_fast64_t atomic_uint_fast64_t
+ syn keyword cType atomic_intptr_t atomic_uintptr_t
+ syn keyword cType atomic_size_t atomic_ptrdiff_t
+ syn keyword cType atomic_intmax_t atomic_uintmax_t
endif
if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu")