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@@ -23,7 +23,7 @@
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<sect2 role="package">
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<title/>
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- <para>The M4 package contains a macro processor.</para>
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+ <para>M4 软件包包含一个宏处理器。</para>
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<segmentedlist>
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<segtitle>&buildtime;</segtitle>
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@@ -38,7 +38,7 @@
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</sect2>
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<sect2 role="installation">
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- <title>安装M4</title>
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+ <title>安装 M4</title>
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<para>准备安装 M4：</para>
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@@ -78,14 +78,21 @@
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<!-- Don't remove the extra space, it prevet a FOP warning. -->
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<term><command>m4 </command></term>
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<listitem>
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- <para>Copies the given files while expanding the macros that they
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+ <!--para>Copies the given files while expanding the macros that they
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contain [These macros are either built-in or user-defined and can
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take any number of arguments. Besides performing macro expansion,
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<command>m4</command> has built-in functions for including named
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files, running Unix commands, performing integer arithmetic,
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manipulating text, recursion, etc. The <command>m4</command> program
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can be used either as a front-end to a compiler or as a macro processor
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- in its own right.]</para>
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+ in its own right.]</para-->
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+ <para>复制给定文件，并展开它们包含的宏
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+ [这些宏可能是内置或用户定义的，可以接受任意个参数。
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+ 出了展开宏外， <command>m4</command> 还包含用于包含指定文件、
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+ 运行 Unix 命令、进行整数运算、处理文本、
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+ 递归执行等功能的内建函数。
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+ <command>m4</command> 程序可以被用作编译器前端，
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+ 也可以被单独用作宏处理器。]</para>
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<indexterm zone="ch-system-m4 m4">
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<primary sortas="b-m4">m4</primary>
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</indexterm>
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Xi Ruoyao