From a8002e283a5874946bb464a45045d4651081e675 Mon Sep 17 00:00:00 2001
From: Matthew Brett <matthew.brett@gmail.com>
Date: Fri, 1 Jun 2018 23:20:00 +0100
Subject: [PATCH] Revert "take out unused variables"

This reverts commit e5752ff9b322c665a7393d6109c2da7ad6ee2523.

The variables i and n are used in the `#if !__GLIBC_PREREQ(2, 7)`
branch.

Closes gh-1586.
---
 driver/others/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/driver/others/memory.c b/driver/others/memory.c
index ef328b945..d69e52e97 100644
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@@ -180,7 +180,7 @@ int get_num_procs(void) {
 cpu_set_t *cpusetp;
 size_t size;
 int ret;
-// int i,n;
+int i,n;
 
   if (!nums) nums = sysconf(_SC_NPROCESSORS_CONF);
 #if !defined(OS_LINUX)