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diff --git a/www/code.html b/www/code.html index 47fe6cdb..f92fcc77 100644 --- a/www/code.html +++ b/www/code.html @@ -1,5 +1,20 @@ <!--#include file="header.html" --> +<p><h1>Code style</h1></p> + +<p>Toybox source is formatted to be read with 4-space tab stops. Each file +starts with a special comment telling vi to set the tab stop to 4. Note that +one of the bugs in Ubuntu 7.10 broke vi's ability to parse these comments; you +must either rebuild vim from source, or go ":ts=4" yourself each time you load +the file.</p> + +<p>Gotos are allowed for error handling, and for breaking out of +nested loops. In general, a goto should only jump forward (not back), and +should either jump to the end of an outer loop, or to error handling code +at the end of the function. Goto labels are never indented: they override the +block structure of the file. Putting them at the left edge makes them easy +to spot as overrides to the normal flow of control, which they are.</p> + <p><h1>Infrastructure:</h1></p> <p>The toybox source code is in three directories. The top level directory |