但是那些函数，运算符都没有高亮阿，怎么回事？哪里错了？
c.vim:
代码： 全选
"========================================================
" Highlight All Function
"========================================================
syn match cFunction "\<[a-zA-Z_][a-zA-Z_0-9]*\>[^()]*)("me=e-2
syn match cFunction "\<[a-zA-Z_][a-zA-Z_0-9]*\>\s*("me=e-1
hi cFunction gui=NONE guifg=#B5A1FF
"========================================================
" Highlight All Math Operator
"========================================================
" C math operators
syn match cMathOperator display "[-+\*/%=]"
" C pointer operators
syn match cPointerOperator display "->\|\."
" C logical operators - boolean results
syn match cLogicalOperator display "[!<>]=\="
syn match cLogicalOperator display "=="
" C bit operators
syn match cBinaryOperator display "\(&\||\|\^\|<<\|>>\)=\="
syn match cBinaryOperator display "\~"
syn match cBinaryOperatorError display "\~="
" More C logical operators - highlight in preference to binary
syn match cLogicalOperator display "&&\|||"
syn match cLogicalOperatorError display "\(&&\|||\)="
" Math Operator
hi cMathOperator guifg=#3EFFE2
hi cPointerOperator guifg=#3EFFE2
hi cLogicalOperator guifg=#3EFFE2
hi cBinaryOperator guifg=#3EFFE2
hi cBinaryOperatorError guifg=#3EFFE2
hi cLogicalOperator guifg=#3EFFE2
hi cLogicalOperatorError guifg=#3EFFE2
"========================================================
" My Own DataType
"========================================================
syn keyword cType sbit