memstat: Fix build with musl

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-devtools/memstat/memstat/0001-Include-limits.h-for-PATH_MAX-definition.patch

@@ -0,0 +1,29 @@
+From 4b6c957372314562bf7b9117103e3a08643eb7b8 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 18 Mar 2017 17:47:28 -0700
+Subject: [PATCH] Include limits.h for PATH_MAX definition
+
+Fixes
+
+error: use of undeclared identifier 'PATH_MAX'
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ memstat.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/memstat.c b/memstat.c
+index 5039fb0..3ff6ee4 100644
+--- a/memstat.c
++++ b/memstat.c
+@@ -19,6 +19,7 @@
+ #include <unistd.h>
+ #include <getopt.h>
+ #include <errno.h>
++#include <limits.h>
+ 
+ /* blacklist devices that just map physical memory */
+ char *blacklist[] = {
+-- 
+2.12.0
+

meta-oe/recipes-devtools/memstat/memstat_1.0.bb

@@ -13,7 +13,8 @@ S = "${WORKDIR}/memstattool"
 LIC_FILES_CHKSUM = "file://debian/copyright;md5=87be186443b1ac2cfa466f475e1ee0cb"
 
 SRC_URI = "http://sourceforge.net/projects/memstattool/files/memstat_${PV}.tar.gz \
-          "
+           file://0001-Include-limits.h-for-PATH_MAX-definition.patch \
+           "
 
 SRC_URI[md5sum] = "2c3acc0c62b2a18f6601b84e54aa7462"
 SRC_URI[sha256sum] = "245d5fc7fb87bcfd14486cd34917cae2856e799559ac568434af12c4852bce94"