<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >include-characters</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="DSSSL Library Reference" HREF="index.html"><LINK REL="UP" TITLE="Miscellaneous" HREF="r300.htm"><LINK REL="PREVIOUS" TITLE="include-file" HREF="include-file.html"><LINK REL="NEXT" TITLE="url-encode-char" HREF="url-encode-char.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >DSSSL Library Reference: Part of the Modular DocBook Stylesheet distribution</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="include-file.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="url-encode-char.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="INCLUDE-CHARACTERS" ></A >include-characters</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN1887" ></A ><H2 >Name</H2 >include-characters -- Return the character content of fileref</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN1890" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >(include-characters fileref)</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN1893" ></A ><H2 >Description</H2 ><P >Opens and loads fileref with (read-entity); returns the content of fileref as characters. Trims the last trailing newline off the file so that "the right thing" happens in asis environments.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN1896" ></A ><H2 >Author</H2 ><P >Norman Walsh, <ndw@nwalsh.com></P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN1899" ></A ><H2 >Source Code</H2 ><PRE CLASS="PROGRAMLISTING" >(define (include-characters fileref) ;; Return the character content of fileref (let* ((newline #\U-000D) (file-content (read-entity fileref)) (file-length (string-length file-content)) ;; If the last char is a newline, drop it, otherwise print it... (content (if (equal? newline (string-ref file-content (- file-length 1))) (substring file-content 0 (- file-length 1)) file-content))) content))</PRE ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="include-file.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="url-encode-char.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >include-file</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="r300.htm" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >url-encode-char</TD ></TR ></TABLE ></DIV ></BODY ></HTML >