[babl] extensions: #define _POSIX_C_SOURCE for lrint

[Ãyvind KolÃs <ok src gnome org>]

commit 0fea633861eabcfd0ab51567892c936c6aa6f6a5
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Tue Jul 31 20:53:01 2012 +0200

    extensions: #define _POSIX_C_SOURCE for lrint

 extensions/gggl-lies.c |    2 ++
 extensions/gggl.c      |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/extensions/gggl-lies.c b/extensions/gggl-lies.c
index 40e3fe0..c6e9d86 100644
--- a/extensions/gggl-lies.c
+++ b/extensions/gggl-lies.c
@@ -23,6 +23,8 @@
  *  Copyright 2003, 2004, 2005 Ãyvind KolÃs <pippin gimp org>
  */
 
+#define _POSIX_C_SOURCE 200112L
+
 #include "config.h"
 #include <math.h>
 #include <string.h>
diff --git a/extensions/gggl.c b/extensions/gggl.c
index 458de8d..ca455b3 100644
--- a/extensions/gggl.c
+++ b/extensions/gggl.c
@@ -21,6 +21,8 @@
  *  Copyright 2003, 2004, 2005 Ãyvind KolÃs <pippin gimp org>
  */
 
+#define _POSIX_C_SOURCE 200112L
+
 #include "config.h"
 #include <math.h>
 #include <string.h>