From: Kefu Chai <kchai@redhat.com>
Date: Thu, 12 Aug 2021 14:42:47 +0000 (+0800)
Subject: java: build without "using namespace std"
X-Git-Tag: v17.1.0~1121^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b11c2059506301a45da121e8a2bb8247d4aab173;p=ceph.git

java: build without "using namespace std"

* add "using" declarations in .cc files.

so we don't rely on "using namespace std" in one or more included
headers.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/java/native/libcephfs_jni.cc b/src/java/native/libcephfs_jni.cc
index 74ef8dcdd863..cdb807e5a657 100644
--- a/src/java/native/libcephfs_jni.cc
+++ b/src/java/native/libcephfs_jni.cc
@@ -96,6 +96,8 @@
 #define JAVA_LOCK_NB 4
 #define JAVA_LOCK_UN 8
 
+using namespace std;
+
 /* Map JAVA_O_* open flags to values in libc */
 static inline int fixup_open_flags(jint jflags)
 {