<div dir="ltr"><div>My mistake.</div> <div> </div> <div class="gmail_quote">On Thu, Sep 11, 2008 at 8:19 AM, <span dir="ltr"><<a href="mailto:hendrik@topoi.pooq.com">hendrik@topoi.pooq.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div class="Ih2E3d">On Thu, Sep 11, 2008 at 09:36:30AM -0400, Ernie Smith wrote:<br>> I was looking to redirect intput and output of existing<br>> scheme functions to pipes.<br><br></div>This isn't portable, but in<br> <a href="http://www.informit.com/articles/article.aspx?p=99706&seqNum=15" target="_blank">http://www.informit.com/articles/article.aspx?p=99706&seqNum=15</a><br>it says:<br><br>* 3.15 /dev/fd<br>*<br>* Newer systems provide a directory named /dev/fd whose entries are<br> * files named 0,1, 2, and so on. Opening the file /dev/fd/n is<br>* equivalent to duplicating descriptor n (assuming that descriptor n is<br>* open).<br>*<br>* The /dev/fd feature was developed by Tom Duff and appeared in the 8th<br> * Edition of the Research Unix System. It is supported by SVR4 and<br>* 4.3+BSD. It is not part of POSIX.1.<br><br>/dev/fd/0, /dev/fd/1, etc. seem to be part of my Debian Lenny system.<br><br>-- hendrik<br> <div> <div></div> <div class="Wj3C7c">_________________________________________________<br> For list-related administrative tasks:<br> <a href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme" target="_blank">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</a><br> </div></div></blockquote></div><br></div>