FYI, at https://www.cm.aol.com/repos/host/lxr/find, trying to search for a file named soaf_drain.c, I get this:




Search for files by name. You can use regular expressions and ignore case. You can find a file by specifying any part of the name, including part of the directory path.

Find file:   Case-sensitive  

** Warning: Could not open swish file list [/HEAD.index.files]