pgbench: Silence compiler warning

Explicitly ignore return value from write(), to silence warning.  This
warning only appeared under --disable-thread-safety.

diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index 80203d66d17b4a44ddcfd5d95693fb549d5ea080..8dc81e533359e8a77fc30f3159daed217bc0c13c 100644 (file)
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -2950,6 +2950,7 @@ pthread_create(pthread_t *thread,
 {
    fork_pthread *th;
    void       *ret;
+   int         rc;
 
    th = (fork_pthread *) pg_malloc(sizeof(fork_pthread));
    if (pipe(th->pipes) < 0)
@@ -2979,7 +2980,8 @@ pthread_create(pthread_t *thread,
        setalarm(duration);
 
    ret = start_routine(arg);
-   write(th->pipes[1], ret, sizeof(TResult));
+   rc = write(th->pipes[1], ret, sizeof(TResult));
+   (void) rc;
    close(th->pipes[1]);
    free(th);
    exit(0);