diff --git a/exp.txt b/exp.txt
index 89eb9fc..ea96288 100644
--- a/exp.txt
+++ b/exp.txt
@@ -19,5 +19,14 @@ skafjds bar and ha ha ha
 hello ha ha ha
 foob and ha ha ha
 skafjds bar and ha ha ha
+fjds bar and ha ha ha
+a b c and ha ha ha
+
+var foo = SomeBigName(arg1, arg2, arg3)
+var bar = SomeBigName(arg1, arg2, arg3)
+var xyz = SomeBigName(arg1, arg2, arg3)
+var xdf = Som
+
+
 
 
diff --git a/lc.vim b/lc.vim
index 5b2fc2e..6461fb1 100644
--- a/lc.vim
+++ b/lc.vim
@@ -1,28 +1,30 @@
 vim9script
 
-def GetMatch(b: string, l: string): list<any>
-    var s = b
-    while stridx(l, s) == -1
+def GetMatch(base: string, line: string): list<any>
+    var s = base
+    while stridx(line, s) == -1
         s = strpart(s, 1)
         if strlen(s) == 0
             return [0, ""]
         endif
     endwhile
-    const idx = stridx(l, s)
+    const idx = stridx(line, s)
     const slen = strlen(s)
-    return [slen, b .. strpart(l, idx + slen)]
+    return [slen, base .. strpart(line, idx + slen)]
 enddef
 
-export def WholeLineCompl(f: bool, b: string): any
-    if f
+def LineSuffixCompl(findstart: bool, base: string): any
+    if findstart
         return 0
     endif
-    return getline(0, '$')
+    return  getbufinfo()
+        ->map( (_, buf) => getbufline(buf["bufnr"], 1, "$"))
+        ->flattennew()
         ->sort()
         ->uniq()
-        ->map( (_, v) => GetMatch(b, v) )
+        ->map( (_, v) => GetMatch(base, v) )
         ->sort( (x, y) => y[0] - x[0] )
         ->map( (_, v) => v[1] )
 enddef
 
-setlocal completefunc=WholeLineCompl
+setlocal completefunc=LineSuffixCompl