\enableregime[utf]

\setupcolors
  [state=start]

\definecolor  [Comment]     [r=0.14509803921568629, g=0.45098039215686275, b=0.14509803921568629]
\definecolor  [Type]        [r=0.37647058823529411, g=0.18431372549019609, b=0.50196078431372548]
\definecolor  [Identifier]  [r=0.18431372549019609, g=0.35294117647058826, b=0.60784313725490191]
\definecolor  [Statement]   [r=0.46274509803921571, g=0.37647058823529411, b=0.12549019607843137]
\definecolor  [Constant]    [r=0.58431372549019611, g=0.086274509803921567, b=0.086274509803921567]

\def\highlight[#1]%
  {\bgroup\startcolor[#1]\processinlineverbatim{\stopcolor\egroup}}

\setuplines[space=yes]

\starttext
\startlines
\setverbatimspaceskip
\frenchspacing
\parindent\zeropoint
\verbatimfont
\highlight[Comment]{/*}
\highlight[Comment]{ * contents: A minimal C program.}
\highlight[Comment]{ *}
\highlight[Comment]{ * Copyright © 2005 Nikolai Weibull <nikolai@bitwi.se>}
 \highlight[Comment]{*/}


\highlight[Type]{int}
\highlight[Identifier]{main}(\highlight[Type]{void})
\leftargument
        \highlight[Statement]{return} \highlight[Constant]{0};
\rightargument
\stoplines
\stoptext