[svn-r2917] Purpose:

Bug fix
Description:
	Namespace wasn't being detected properly.
Solution:
	Changed it to do it properly (not putting the main() function in
	the namespace);
Platforms tested:
	Linux

c++/configure

@@ -1832,11 +1832,11 @@ extern "C" void exit(int);
 using namespace std;
 
 namespace H5 {
-
-int main(void) { return 0; } 
-
+int fnord;
 }
 
+int main(void) { fnord = 37; return 0; } 
+
 EOF
 if { (eval echo configure:1842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then

c++/configure.in

@@ -229,10 +229,10 @@ AC_TRY_RUN([
 using namespace std;
 
 namespace H5 {
-
-int main(void) { return 0; } 
-
+int fnord;
 }
+
+int main(void) { fnord = 37; return 0; } 
 ], [
 echo yes
 ], [