[gobject-introspection] Revert "scanner: Stop predeclaring the functions that are to be scanned"

[Colin Walters <walters src gnome org>]

commit f5655f0a885210624e907e34912f37175543216b
Author: Colin Walters <walters verbum org>
Date:   Tue Jan 11 10:46:12 2011 -0500

    Revert "scanner: Stop predeclaring the functions that are to be scanned"
    
    This reverts commit 88553b4cd6776b7eff9a3b1d63eb8e49be0bd8f2.

 giscanner/dumper.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/giscanner/dumper.py b/giscanner/dumper.py
index d9c5289..0e2bb59 100644
--- a/giscanner/dumper.py
+++ b/giscanner/dumper.py
@@ -118,6 +118,8 @@ class DumpCompiler(object):
         # pulled in at the linking stage if the library is a static library
         # rather than a shared library.
         if len(self._get_type_functions) > 0:
+            for func in self._get_type_functions:
+                f.write("extern GType " + func + "(void);\n")
             f.write("GType (*GI_GET_TYPE_FUNCS_[])(void) = {\n")
             first = True
             for func in self._get_type_functions: