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-rw-r--r--gcc/diagnostic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/diagnostic.h b/gcc/diagnostic.h
index 6122938..0d69de5 100644
--- a/gcc/diagnostic.h
+++ b/gcc/diagnostic.h
@@ -296,4 +296,7 @@ void diagnostic_file_cache_fini (void);
/* Pure text formatting support functions. */
extern char *file_name_as_prefix (diagnostic_context *, const char *);
+extern char *build_message_string (const char *, ...) ATTRIBUTE_PRINTF_1;
+
+
#endif /* ! GCC_DIAGNOSTIC_H */