This fixes two compilation failures caused by
6f164e6. Interesting to
see that missing <limits.h> dies not fail in Linux or even Windows. On
MacOS, it fails, though.
Per various buildfarm members.
#include <unistd.h>
#include <dirent.h>
+#include <limits.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <signal.h>
#ifndef PG_DUMP_PARALLEL_H
#define PG_DUMP_PARALLEL_H
+#include <limits.h>
+
#include "pg_backup_archiver.h"
/* Function to call in leader process on completion of a worker task */