1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/diagnostic-url.h b/gcc/diagnostic-url.h
index 6be0569..d28460b 100644
--- a/gcc/diagnostic-url.h
+++ b/gcc/diagnostic-url.h
@@ -31,6 +31,22 @@ typedef enum
   DIAGNOSTICS_URL_AUTO     = 2
 } diagnostic_url_rule_t;
 
-extern bool diagnostic_urls_enabled_p (diagnostic_url_rule_t);
+/* Tells whether URLs should be emitted, and, if so, how to
+   terminate strings within the escape sequence.   */
+enum diagnostic_url_format
+{
+  /* No URLs shall be emitted.  */
+  URL_FORMAT_NONE,
+
+  /* Use ST string termination.  */
+  URL_FORMAT_ST,
+
+  /* Use BEL string termination.  */
+  URL_FORMAT_BEL
+};
+
+const diagnostic_url_format URL_FORMAT_DEFAULT = URL_FORMAT_BEL;
+
+extern diagnostic_url_format determine_url_format (diagnostic_url_rule_t);
 
 #endif /* ! GCC_DIAGNOSTIC_URL_H */