+/**
+ * If our C library can get malloc statistics, then show them to FINFO
+ **/
+static void show_malloc_stats(void)
+{
+#if HAVE_MALLINFO
+ struct mallinfo mi;
+
+ mi = mallinfo();
+
+ rprintf(FINFO, "\n" RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n",
+ getpid(), am_server ? "server " : "",
+ am_daemon ? "daemon " : "", who_am_i());
+ rprintf(FINFO, " arena: %10ld (bytes from sbrk)\n",
+ (long)mi.arena);
+ rprintf(FINFO, " ordblks: %10ld (chunks not in use)\n",
+ (long)mi.ordblks);
+ rprintf(FINFO, " smblks: %10ld\n",
+ (long)mi.smblks);
+ rprintf(FINFO, " hblks: %10ld (chunks from mmap)\n",
+ (long)mi.hblks);
+ rprintf(FINFO, " hblkhd: %10ld (bytes from mmap)\n",
+ (long)mi.hblkhd);
+ rprintf(FINFO, " allmem: %10ld (bytes from sbrk + mmap)\n",
+ (long)mi.arena + mi.hblkhd);
+ rprintf(FINFO, " usmblks: %10ld\n",
+ (long)mi.usmblks);
+ rprintf(FINFO, " fsmblks: %10ld\n",
+ (long)mi.fsmblks);
+ rprintf(FINFO, " uordblks: %10ld (bytes used)\n",
+ (long)mi.uordblks);
+ rprintf(FINFO, " fordblks: %10ld (bytes free)\n",
+ (long)mi.fordblks);
+ rprintf(FINFO, " keepcost: %10ld (bytes in releasable chunk)\n",
+ (long)mi.keepcost);
+#endif /* HAVE_MALLINFO */
+}
+
+