psppire: Fix multiple definitions of align_enum_type and two others.

These were defined in both psppire-dict.c and widgets.c, which causes a
problem building with -fno-common (which is desirable because it allows
Address Sanitizer to work better).

diff --git a/src/ui/gui/widgets.c b/src/ui/gui/widgets.c
index 26a5dac4fd33f79c30545d1d3dae304727c71bdd..6ce12924905d391ddf1d01426f75b926b0e63f6d 100644 (file)
--- a/src/ui/gui/widgets.c
+++ b/src/ui/gui/widgets.c
@@ -171,9 +171,9 @@ enum_to_string (const GValue *src, GValue *dest)
 
 
 
-GType align_enum_type;
-GType measure_enum_type;
-GType role_enum_type;
+extern GType align_enum_type;
+extern GType measure_enum_type;
+extern GType role_enum_type;
 
 
 extern const GEnumValue align[];