From 219f48ef6f5fb7a32301fea19c361f6db12cb23c Mon Sep 17 00:00:00 2001
From: Michael Lee <mzlee@fb.com>
Date: Tue, 20 Dec 2016 06:21:48 -0800
Subject: [PATCH] Fix sysconf return type

Summary: The sysconf return type is supposed to be long, not unsigned.

Reviewed By: Orvid

Differential Revision: D4350903

fbshipit-source-id: 29d86081bf75d123e76b831a669b0fd3936ce102
---
 folly/detail/CacheLocality.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/folly/detail/CacheLocality.cpp b/folly/detail/CacheLocality.cpp
index b514c606..4603c1d5 100644
--- a/folly/detail/CacheLocality.cpp
+++ b/folly/detail/CacheLocality.cpp
@@ -43,7 +43,7 @@ static CacheLocality getSystemLocalityInfo() {
   }
 #endif
 
-  size_t numCpus = sysconf(_SC_NPROCESSORS_CONF);
+  long numCpus = sysconf(_SC_NPROCESSORS_CONF);
   if (numCpus <= 0) {
     // This shouldn't happen, but if it does we should try to keep
     // going.  We are probably not going to be able to parse /sys on
-- 
2.34.1