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-rw-r--r--gcc/cpplib.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h
index fb3cc78ec67..661bbe5467d 100644
--- a/gcc/cpplib.h
+++ b/gcc/cpplib.h
@@ -535,6 +535,10 @@ extern void cpp_set_callbacks (cpp_reader *, cpp_callbacks *);
too. If there was an error opening the file, it returns NULL. */
extern const char *cpp_read_main_file (cpp_reader *, const char *);
+/* This continues processing to a new file. It will return false if
+ there was an error opening the file. */
+extern bool cpp_read_next_file (cpp_reader *, const char *);
+
/* Set up built-ins like __FILE__. */
extern void cpp_init_builtins (cpp_reader *, int);
@@ -584,6 +588,9 @@ extern void cpp_assert (cpp_reader *, const char *);
extern void cpp_undef (cpp_reader *, const char *);
extern void cpp_unassert (cpp_reader *, const char *);
+/* Undefine all macros and assertions. */
+extern void cpp_undef_all (cpp_reader *);
+
extern cpp_buffer *cpp_push_buffer (cpp_reader *, const unsigned char *,
size_t, int, int);
extern int cpp_defined (cpp_reader *, const unsigned char *, int);