1 files changed, 12 insertions, 12 deletions

diff --git a/tests/test-lock.c b/tests/test-lock.c
index a8fb32f8..b5a5240f 100644
--- a/tests/test-lock.c
+++ b/tests/test-lock.c
@@ -1,5 +1,5 @@
 /* Test of locking in multithreaded situations.
-   Copyright (C) 2005, 2008-2022 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2008-2024 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -118,7 +118,7 @@ static int account[ACCOUNT_COUNT];
 static int
 random_account (void)
 {
-  return ((unsigned int) rand () >> 3) % ACCOUNT_COUNT;
+  return ((unsigned long) random () >> 3) % ACCOUNT_COUNT;
 }
 
 static void
@@ -143,7 +143,7 @@ check_accounts (void)
 gl_lock_define_initialized(static, my_lock)
 
 static void *
-lock_mutator_thread (void *arg)
+lock_mutator_thread (_GL_UNUSED void *arg)
 {
   int repeat;
 
@@ -157,7 +157,7 @@ lock_mutator_thread (void *arg)
 
       i1 = random_account ();
       i2 = random_account ();
-      value = ((unsigned int) rand () >> 3) % 10;
+      value = ((unsigned long) random () >> 3) % 10;
       account[i1] += value;
       account[i2] -= value;
 
@@ -181,7 +181,7 @@ lock_mutator_thread (void *arg)
 static struct atomic_int lock_checker_done;
 
 static void *
-lock_checker_thread (void *arg)
+lock_checker_thread (_GL_UNUSED void *arg)
 {
   while (get_atomic_int_value (&lock_checker_done) == 0)
     {
@@ -234,7 +234,7 @@ test_lock (void)
 gl_rwlock_define_initialized(static, my_rwlock)
 
 static void *
-rwlock_mutator_thread (void *arg)
+rwlock_mutator_thread (_GL_UNUSED void *arg)
 {
   int repeat;
 
@@ -248,7 +248,7 @@ rwlock_mutator_thread (void *arg)
 
       i1 = random_account ();
       i2 = random_account ();
-      value = ((unsigned int) rand () >> 3) % 10;
+      value = ((unsigned long) random () >> 3) % 10;
       account[i1] += value;
       account[i2] -= value;
 
@@ -266,7 +266,7 @@ rwlock_mutator_thread (void *arg)
 static struct atomic_int rwlock_checker_done;
 
 static void *
-rwlock_checker_thread (void *arg)
+rwlock_checker_thread (_GL_UNUSED void *arg)
 {
   while (get_atomic_int_value (&rwlock_checker_done) == 0)
     {
@@ -331,12 +331,12 @@ recshuffle (void)
 
   i1 = random_account ();
   i2 = random_account ();
-  value = ((unsigned int) rand () >> 3) % 10;
+  value = ((unsigned long) random () >> 3) % 10;
   account[i1] += value;
   account[i2] -= value;
 
   /* Recursive with probability 0.5.  */
-  if (((unsigned int) rand () >> 3) % 2)
+  if (((unsigned long) random () >> 3) % 2)
     recshuffle ();
 
   dbgprintf ("Mutator %p before unlock\n", gl_thread_self_pointer ());
@@ -345,7 +345,7 @@ recshuffle (void)
 }
 
 static void *
-reclock_mutator_thread (void *arg)
+reclock_mutator_thread (_GL_UNUSED void *arg)
 {
   int repeat;
 
@@ -369,7 +369,7 @@ reclock_mutator_thread (void *arg)
 static struct atomic_int reclock_checker_done;
 
 static void *
-reclock_checker_thread (void *arg)
+reclock_checker_thread (_GL_UNUSED void *arg)
 {
   while (get_atomic_int_value (&reclock_checker_done) == 0)
     {