From 7413704e222d69771ba3c70356695d0f15857f66 Mon Sep 17 00:00:00 2001
From: tedu <tedu>
Date: Thu, 6 Apr 2017 21:12:06 +0000
Subject: [PATCH] prepenv can take a const rule

---
 doas.h | 2 +-
 env.c  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doas.h b/doas.h
index a371eb6..48069db 100644
--- a/doas.h
+++ b/doas.h
@@ -29,7 +29,7 @@ extern struct rule **rules;
 extern int nrules;
 extern int parse_errors;
 
-char **prepenv(struct rule *);
+char **prepenv(const struct rule *);
 
 #define PERMIT	1
 #define DENY	2
diff --git a/env.c b/env.c
index 23a95f2..3e8b95d 100644
--- a/env.c
+++ b/env.c
@@ -70,7 +70,7 @@ freenode(struct envnode *node)
 }
 
 static struct env *
-createenv(struct rule *rule)
+createenv(const struct rule *rule)
 {
 	struct env *env;
 	u_int i;
@@ -187,7 +187,7 @@ fillenv(struct env *env, const char **envlist)
 }
 
 char **
-prepenv(struct rule *rule)
+prepenv(const struct rule *rule)
 {
 	static const char *safeset[] = {
 		"DISPLAY", "HOME", "LOGNAME", "MAIL",
-- 
2.39.2