Fix C99isms introduced when backpatching atomics / spinlock tests.

diff --git a/src/test/regress/regress.c b/src/test/regress/regress.c
index 51f18d107759df68eb00c0d07539d324d8078a09..697c0d56aef98e6dbafc5cc48352a759ee8eb776 100644 (file)
--- a/src/test/regress/regress.c
+++ b/src/test/regress/regress.c
@@ -1112,20 +1112,22 @@ test_spinlock(void)
     */
 #ifndef HAVE_SPINLOCKS
    {
+       uint32  i;
+
        /*
         * Initialize enough spinlocks to advance counter close to
         * wraparound. It's too expensive to perform acquire/release for each,
         * as those may be syscalls when the spinlock emulation is used (and
         * even just atomic TAS would be expensive).
         */
-       for (uint32 i = 0; i < INT32_MAX - 100000; i++)
+       for (i = 0; i < INT32_MAX - 100000; i++)
        {
            slock_t lock;
 
            SpinLockInit(&lock);
        }
 
-       for (uint32 i = 0; i < 200000; i++)
+       for (i = 0; i < 200000; i++)
        {
            slock_t lock;
 
@@ -1161,17 +1163,18 @@ test_atomic_spin_nest(void)
 #define NUM_TEST_ATOMICS (NUM_SPINLOCK_SEMAPHORES + NUM_ATOMICS_SEMAPHORES + 27)
    pg_atomic_uint32 atomics32[NUM_TEST_ATOMICS];
    pg_atomic_uint64 atomics64[NUM_TEST_ATOMICS];
+   int     i;
 
    SpinLockInit(&lock);
 
-   for (int i = 0; i < NUM_TEST_ATOMICS; i++)
+   for (i = 0; i < NUM_TEST_ATOMICS; i++)
    {
        pg_atomic_init_u32(&atomics32[i], 0);
        pg_atomic_init_u64(&atomics64[i], 0);
    }
 
    /* just so it's not all zeroes */
-   for (int i = 0; i < NUM_TEST_ATOMICS; i++)
+   for (i = 0; i < NUM_TEST_ATOMICS; i++)
    {
        EXPECT_EQ_U32(pg_atomic_fetch_add_u32(&atomics32[i], i), 0);
        EXPECT_EQ_U64(pg_atomic_fetch_add_u64(&atomics64[i], i), 0);
@@ -1179,7 +1182,7 @@ test_atomic_spin_nest(void)
 
    /* test whether we can do atomic op with lock held */
    SpinLockAcquire(&lock);
-   for (int i = 0; i < NUM_TEST_ATOMICS; i++)
+   for (i = 0; i < NUM_TEST_ATOMICS; i++)
    {
        EXPECT_EQ_U32(pg_atomic_fetch_sub_u32(&atomics32[i], i), i);
        EXPECT_EQ_U32(pg_atomic_read_u32(&atomics32[i]), 0);