tree ff0760df90e240260518e5bc162f9d2b3cfa6741
parent c6efee9acb066f4dfe0c990206563ea9d3988312
author Jonathan Yong <10walls@gmail.com> 1441971425 +0800
committer Jonathan Yong <10walls@gmail.com> 1441971717 +0800

Fix math constant defines in C11 mode

mathematical constants undefined if __STRICT_ANSI__ and _POSIX_C_SOURCE
or _POSIX_SOURCE is defined.

Patch by Thomas Uhle, thomas.uhle of mailbox.tu-dresden.de

(cherry picked from commit ce1ad456e50da040a1274d9d7292933abf413865)