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317 lines
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>dribble | Common Lisp Nova Spec</TITLE
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>Common Lisp Nova Spec</A
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> <SPAN CLASS="breadcrumb-item"
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>→ <A HREF="25_Environment.html"
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>25. Environment</A
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><DIV CLASS="matter"
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><TABLE WIDTH="100%" CELLSPACING="0" CELLPADDING="0"
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><TD ALIGN="LEFT" VALIGN="BASELINE" WIDTH="100%" CLASS="name"
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></TD
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><TD ALIGN="RIGHT" VALIGN="BASELINE" WIDTH="0" NOWRAP="NOWRAP" CLASS="ftype"
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><I
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>Function</I
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></TD
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></TR
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></TABLE
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><HR
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></DIV
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><UL CLASS="subtoc"
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></UL
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><DL
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><DT
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><B
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>Syntax</B
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></DT
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><DD
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><P CLASS="j"
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><B
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>dribble</B
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> <SPAN CLASS="cmtt"
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>&optional</SPAN
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> <SPAN CLASS="cmssi"
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>pathname</SPAN
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> <SPAN CLASS="arrow"
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>→</SPAN
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> <A HREF="26_1_Glossary.html#implementation-dependent"
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><EM CLASS="term"
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>implementation-dependent</EM
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></A
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></P
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></DD
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><DT
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><B
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>Arguments and Values</B
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></DT
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><DD
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><P CLASS="j"
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><VAR CLASS="param"
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>pathname</VAR
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> — a <A HREF="26_1_Glossary.html#pathname_designator"
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><EM CLASS="term"
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>pathname designator</EM
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></A
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>.</P
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></DD
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><DT
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><B
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>Description</B
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></DT
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><DD
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><P CLASS="j"
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>Either <A HREF="26_1_Glossary.html#bind"
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><EM CLASS="term"
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>binds</EM
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></A
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> <A HREF="v_debug-io.html" CLASS="varref"
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><B
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>*standard-input*</B
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></A
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> and <A HREF="v_debug-io.html" CLASS="varref"
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><B
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>*standard-output*</B
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></A
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> or takes other appropriate action, so as to send a record of the input/output interaction to a file named by <VAR CLASS="param"
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>pathname</VAR
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>. <A HREF="f_dribble.html" CLASS="funref"
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><B
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>dribble</B
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></A
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> is intended to create a readable record of an interactive session. </P
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><P CLASS="j"
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>If <VAR CLASS="param"
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>pathname</VAR
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> is a <A HREF="26_1_Glossary.html#logical_pathname"
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><EM CLASS="term"
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>logical pathname</EM
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></A
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>, it is translated into a physical pathname as if by calling <A HREF="f_translate-logical-pathname.html" CLASS="funref"
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><B
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>translate-logical-pathname</B
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></A
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>. </P
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><P CLASS="j"
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><CODE CLASS="f"
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>(dribble)</CODE
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> terminates the recording of input and output and closes the dribble file. </P
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><P CLASS="j"
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>If <A HREF="f_dribble.html" CLASS="funref"
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><B
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>dribble</B
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></A
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> is <A HREF="26_1_Glossary.html#call"
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><EM CLASS="term"
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>called</EM
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></A
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> while a <A HREF="26_1_Glossary.html#stream"
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><EM CLASS="term"
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>stream</EM
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></A
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> to a “dribble file” is still open from a previous <A HREF="26_1_Glossary.html#call"
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><EM CLASS="term"
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>call</EM
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></A
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> to <A HREF="f_dribble.html" CLASS="funref"
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><B
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>dribble</B
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></A
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>, the effect is <A HREF="26_1_Glossary.html#implementation-defined"
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><EM CLASS="term"
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>implementation-defined</EM
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></A
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>. For example, the already-<A HREF="26_1_Glossary.html#open"
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><EM CLASS="term"
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>open</EM
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></A
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> <A HREF="26_1_Glossary.html#stream"
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><EM CLASS="term"
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>stream</EM
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></A
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> might be <A HREF="26_1_Glossary.html#closed"
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><EM CLASS="term"
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>closed</EM
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></A
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>, or dribbling might occur both to the old <A HREF="26_1_Glossary.html#stream"
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><EM CLASS="term"
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>stream</EM
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></A
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> and to a new one, or the old <A HREF="26_1_Glossary.html#stream"
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><EM CLASS="term"
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>stream</EM
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></A
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> might stay open but not receive any further output, or the new request might be ignored, or some other action might be taken.</P
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></DD
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><DT
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><B
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>Affected By</B
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></DT
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><DD
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><P CLASS="j"
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>The <A HREF="26_1_Glossary.html#implementation"
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><EM CLASS="term"
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>implementation</EM
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></A
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>.</P
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></DD
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><DT
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><B
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>Exceptional Situations</B
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></DT
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><DD
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><P CLASS="j"
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>If a failure occurs when performing some operation on the <A HREF="26_1_Glossary.html#file_system"
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><EM CLASS="term"
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>file system</EM
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></A
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> while creating the dribble file, an error of <A HREF="26_1_Glossary.html#type"
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><EM CLASS="term"
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>type</EM
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></A
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> <A HREF="t_file-error.html" CLASS="typeref"
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><B
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>file-error</B
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></A
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> is signaled. </P
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><P CLASS="j"
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>An error of <A HREF="26_1_Glossary.html#type"
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><EM CLASS="term"
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>type</EM
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></A
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> <A HREF="t_file-error.html" CLASS="typeref"
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><B
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>file-error</B
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></A
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> might be signaled if <VAR CLASS="param"
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>pathname</VAR
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> is a <A HREF="26_1_Glossary.html#designator"
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><EM CLASS="term"
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>designator</EM
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></A
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> for a <A HREF="26_1_Glossary.html#wild"
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><EM CLASS="term"
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>wild</EM
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></A
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> <A HREF="26_1_Glossary.html#pathname"
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><EM CLASS="term"
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>pathname</EM
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></A
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>.</P
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></DD
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><DT
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><B
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>See Also</B
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></DT
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><DD
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><P CLASS="j"
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><A HREF="19_1_Overview_of_Filenames.html#sec_19_1_2" CLASS="secref"
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><SPAN CLASS="cmr"
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>Section</SPAN
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> <SPAN CLASS="cmr"
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>19.1.2</SPAN
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> <SPAN CLASS="cmr"
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>(Pathnames</SPAN
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> <SPAN CLASS="cmr"
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>as</SPAN
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> <SPAN CLASS="cmr"
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>Filenames)</SPAN
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></A
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></P
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></DD
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><DT
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><B
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>Notes</B
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></DT
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><DD
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><P CLASS="j"
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><A HREF="f_dribble.html" CLASS="funref"
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><B
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>dribble</B
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></A
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> can return before subsequent <A HREF="26_1_Glossary.html#form"
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><EM CLASS="term"
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>forms</EM
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></A
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> are executed. It also can enter a recursive interaction loop, returning only when <CODE CLASS="f"
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>(dribble)</CODE
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> is done. </P
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><P CLASS="j"
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><A HREF="f_dribble.html" CLASS="funref"
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><B
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>dribble</B
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></A
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> is intended primarily for interactive debugging; its effect cannot be relied upon when used in a program.</P
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></DD
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></DL
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></DIV
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><DIV CLASS="footer"
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>Conversion to HTML copyright 2023 by Gilbert Baumann</DIV
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