It's quite straightforward, but should be treated as opaque. */
struct deps;
+struct cpp_reader;
/* Create a deps buffer. */
extern struct deps *deps_init PARAMS ((void));
/* Sets the default target if none has been given already. An empty
string as the default target in interpreted as stdin. */
-extern void deps_add_default_target PARAMS ((struct deps *, const char *));
+extern void deps_add_default_target PARAMS ((struct cpp_reader *, const char *));
/* Add a dependency (appears on the right side of the colon) to the
deps list. Dependencies will be printed in the order that they