1 files changed, 3 insertions, 6 deletions

diff --git a/editors/diff.c b/editors/diff.c
index f9e82ba02..486077847 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1208,17 +1208,16 @@ int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         bool gotstdin = 0;
-        char *U_opt;
         char *f1, *f2;
         llist_t *L_arg = NULL;
 
         INIT_G();
 
-        /* exactly 2 params; collect multiple -L <label> */
-        opt_complementary = "=2:L::";
+        /* exactly 2 params; collect multiple -L <label>; -U N */
+        opt_complementary = "=2:L::U+";
         getopt32(argv, "abdiL:NqrsS:tTU:wu"
                         "p" /* ignored (for compatibility) */,
-                        &L_arg, &start, &U_opt);
+                        &L_arg, &start, &context);
         /*argc -= optind;*/
         argv += optind;
         while (L_arg) {
@@ -1233,8 +1232,6 @@ int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
                 /* we leak L_arg here... */
                 L_arg = L_arg->link;
         }
-        if (option_mask32 & FLAG_U)
-                context = xatoi_u(U_opt);
 
         /*
          * Do sanity checks, fill in stb1 and stb2 and call the appropriate