1 files changed, 3 insertions, 0 deletions
diff --git a/flexdef.h b/flexdef.h
index 0e81410..046dd9a 100644
--- a/flexdef.h
+++ b/flexdef.h
@@ -908,6 +908,9 @@ extern void lerrif PROTO ((const char *, int));
 /* Report an error message formatted with one string argument. */
 extern void lerrsf PROTO ((const char *, const char *));
 
+/* Like lerrsf, but also exit after displaying message. */
+extern void lerrsf_fatal PROTO ((const char *, const char *));
+
 /* Spit out a "#line" statement. */
 extern void line_directive_out PROTO ((FILE *, int));