From 2d109f974b6a03a79db3dd8a5ffe5c2aff76659e Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Tue, 12 Jan 2021 22:22:38 -0800
Subject: Some general cleanup, adding comments, adding more __attribute__s
 where applicable

---
 grammar.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'grammar.c')

diff --git a/grammar.c b/grammar.c
index 01168af..e9ea4b4 100644
--- a/grammar.c
+++ b/grammar.c
@@ -67,6 +67,7 @@ vm_op_t *lookup(def_t *defs, const char *name)
 //
 // Push a backreference onto the backreference stack
 //
+__attribute__((nonnull))
 static def_t *with_backref(def_t *defs, file_t *f, const char *name, match_t *m)
 {
     vm_op_t *op = new(vm_op_t);
-- 
cgit v1.2.3