1 files changed, 1 insertions, 0 deletions
diff --git a/awk.h b/awk.h
index 0ac59582..ea4819ed 100644
--- a/awk.h
+++ b/awk.h
@@ -1565,6 +1565,7 @@ extern int nextfile(IOBUF **curfile, bool skipping);
 /* main.c */
 extern int arg_assign(char *arg, bool initing);
 extern int is_std_var(const char *var);
+extern int is_off_limits_var(const char *var);
 extern char *estrdup(const char *str, size_t len);
 extern void update_global_values();
 extern long getenv_long(const char *name);