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<RefEntry id="include-characters">
<!-- This file is generated automatically from the DSSSL source. -->
<!-- Do not edit this file! -->
<?html-filename include-characters.html>
<RefMeta>
<RefEntryTitle>include-characters</RefEntryTitle>
<RefMiscInfo Role="file">dblib.dsl</RefMiscInfo>
</RefMeta>
<RefNameDiv>
<RefName>include-characters</RefName>
<RefPurpose>Return the character content of fileref</RefPurpose>
</RefNameDiv>
<RefSynopsisDiv><Title>Synopsis</Title>
<Synopsis>
(include-characters fileref)
</Synopsis>
</RefSynopsisDiv>
<RefSect1><Title>Description</Title>
<para>
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.</para>
</RefSect1>
<RefSect1><Title>Author</Title>
<para>
Norman Walsh, <ndw@nwalsh.com>
</para>
</RefSect1>
<RefSect1><Title>Source Code</Title>
<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))
</ProgramListing>
</RefSect1>
</RefEntry>
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