maint: join: prefer static initialization

* src/join.c (print_pairables): Initialize variable.
(main): Remove unnecessary initializations.

diff --git a/src/join.c b/src/join.c
index 0801987239070bb1cad566075eab4488eb4bbf4d..883a4200576f7c47c1b38cd4e02d35324c15ce3e 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -107,7 +107,7 @@ static bool hard_LC_COLLATE;
 static bool print_unpairables_1, print_unpairables_2;
 
 /* If nonzero, print pairable lines.  */
-static bool print_pairables;
+static bool print_pairables = true;
 
 /* If nonzero, we have seen at least one unpairable line. */
 static bool seen_unpairable;
@@ -1046,11 +1046,6 @@ main (int argc, char **argv)
   atexit (close_stdout);
   atexit (free_spareline);
 
-  print_pairables = true;
-  seen_unpairable = false;
-  issued_disorder_warning[0] = issued_disorder_warning[1] = false;
-  check_input_order = CHECK_ORDER_DEFAULT;
-
   while ((optc = getopt_long (argc, argv, "-a:e:i1:2:j:o:t:v:z",
                               longopts, NULL))
          != -1)