Global variable and function handling from C to C.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@10526 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/c/simple/example.c

@@ -3,6 +3,14 @@
 /* A global variable */
 double Foo = 3.0; 
 
+double *Foo_ptr = &Foo;
+char *my_str = "hello, world!";
+char *array_of_strs[] = { "one", "two" };
+
+char *get_str(int i) {
+  return array_of_strs[i];
+}
+
 /* Compute the greatest common divisor of positive integers */
 int gcd(int x, int y) {
   int g;