Updated runtime files.
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 3fc236f..8b0a91f 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
" Language: shell (sh) Korn shell (ksh) bash (sh)
" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change: Feb 18, 2016
-" Version: 145
+" Last Change: Mar 12, 2016
+" Version: 146
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -185,7 +185,7 @@
" Options: {{{1
" ====================
-syn match shOption "\s\zs[-+][-_a-zA-Z0-9#]\+"
+syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
syn match shOption "\s\zs--[^ \t$`'"|);]\+"
" File Redirection Highlighted As Operators: {{{1
@@ -317,7 +317,8 @@
" String And Character Constants: {{{1
"================================
-syn match shNumber "-\=\<\d\+\>#\="
+syn match shNumber "\<\d\+\>#\="
+syn match shNumber "-\=\.\=\d\+\>#\="
syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
if exists("b:is_bash")
syn match shSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained