lint: remove or comment out unused functions

Cppcheck has identified a lot of unused functions. This removes funcs that
are unlikely to ever be used. Others that might be useful for debugging I've
commented out with "#if 0".

1 files changed, 0 insertions, 56 deletions

diff --git a/src/expand.cpp b/src/expand.cpp
index c2b4258c..de67ffa8 100644
--- a/src/expand.cpp
+++ b/src/expand.cpp
@@ -1998,62 +1998,6 @@ bool fish_xdm_login_hack_hack_hack_hack(std::vector<std::string> *cmds, int argc
     return result;
 }
 
-bool fish_openSUSE_dbus_hack_hack_hack_hack(std::vector<completion_t> *args)
-{
-    static signed char isSUSE = -1;
-    if (isSUSE == 0)
-        return false;
-
-    bool result = false;
-    if (args && ! args->empty())
-    {
-        const wcstring &cmd = args->at(0).completion;
-        if (cmd.find(L"DBUS_SESSION_BUS_") != wcstring::npos)
-        {
-            /* See if we are SUSE */
-            if (isSUSE < 0)
-            {
-                struct stat buf = {};
-                isSUSE = (0 == stat("/etc/SuSE-release", &buf));
-            }
-
-            if (isSUSE)
-            {
-                /* Look for an equal sign */
-                size_t where = cmd.find(L'=');
-                if (where != wcstring::npos)
-                {
-                    /* Oh my. It's presumably of the form foo=bar; find the = and split */
-                    const wcstring key = wcstring(cmd, 0, where);
-
-                    /* Trim whitespace and semicolon */
-                    wcstring val = wcstring(cmd, where+1);
-                    size_t last_good = val.find_last_not_of(L"\n ;");
-                    if (last_good != wcstring::npos)
-                        val.resize(last_good + 1);
-
-                    args->clear();
-                    append_completion(args, L"set");
-                    if (key == L"DBUS_SESSION_BUS_ADDRESS")
-                        append_completion(args, L"-x");
-                    append_completion(args, key);
-                    append_completion(args, val);
-                    result = true;
-                }
-                else if (string_prefixes_string(L"export DBUS_SESSION_BUS_ADDRESS;", cmd))
-                {
-                    /* Nothing, we already exported it */
-                    args->clear();
-                    append_completion(args, L"echo");
-                    append_completion(args, L"-n");
-                    result = true;
-                }
-            }
-        }
-    }
-    return result;
-}
-
 bool expand_abbreviation(const wcstring &src, wcstring *output)
 {
     if (src.empty())