/* source.c */
extern unsigned source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
extern const char* source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
+extern int source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
/* stabs.c */
typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,