Remove unused member of internal struct

* src/fns.c (struct textprop_rec, concat_to_string): Remove `from`.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/fns.c b/src/fns.c
index f4ba67b40e7..49d76a0e7c7 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -712,7 +712,6 @@ the same empty object instead of its copy.  */)
 struct textprop_rec
 {
   ptrdiff_t argnum;             /* refer to ARGS (arguments of `concat') */
-  ptrdiff_t from;               /* refer to ARGS[argnum] (argument string) */
   ptrdiff_t to;                 /* refer to VAL (the target string) */
 };
 
@@ -843,7 +842,6 @@ concat_to_string (ptrdiff_t nargs, Lisp_Object *args)
           if (string_intervals (arg))
             {
               textprops[num_textprops].argnum = i;
-              textprops[num_textprops].from = 0;
               textprops[num_textprops].to = toindex;
               num_textprops++;
             }