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| author | Rob Landley <rob@landley.net> | 2016-10-04 15:08:48 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2016-10-04 15:08:48 -0500 |
| commit | 346c33c8b22f6e6780d0a7132982a81512172a58 (patch) | |
| tree | eda7182f0b7da2555d942f2073ab77e6424a2190 | |
| parent | b22e7ad65963afcbc7281929e9d28d694aca36ea (diff) | |
| download | toybox-346c33c8b22f6e6780d0a7132982a81512172a58.tar.gz | |
Explain dlist_terminate.
| -rw-r--r-- | www/code.html | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/www/code.html b/www/code.html index 77b0b211..bee139fa 100644 --- a/www/code.html +++ b/www/code.html @@ -861,8 +861,9 @@ won't warn you if you forget the &, but the code crashes pretty quickly in that case.</p></li> <li><p><b>How do I assemble a singly-linked-list in order?</b> - use -a double_list, dlist_add() your entries, and then break the circle with -<b>list->prev->next = NULL;</b> when done.</li> +a double_list, dlist_add() your entries, and then call dlist_terminate(list) +to break the circle when done (turning the last ->next and the first ->prev +into NULLs).</p> </ul> <a name="lib_args"><h3>lib/args.c</h3> |