RFR: JDK-8210836 : Build fails with warn_unused_result in openjdk/src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c

[Jini George]

Hi all,

Please review the small change for fixing the build failure in 
src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c with 
-Werror=unused-result.

https://bugs.openjdk.java.net/browse/JDK-8210836
Webrev: http://cr.openjdk.java.net/~jgeorge/8210836/webrev.00/

A quick review would be appreciated.

Thank you!
Jini.