From ce1949f9a6aa4e6f7ffb840aa68306e6003a03e4 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa@kernel.org>
Date: Wed, 30 Jun 2021 21:02:30 +0800
Subject: [PATCH] modpost: explain why we can't use strsep
mainline inclusion
from mainline-5.8
commit 6020db504cece0d93cc31c6f73609ef1304607e2
category: bugfix
bugzilla: 46847
CVE: NA
-----------------------------------------------
Mention why we open-code strsep, so it is clear that it is intentional.
Fixes: 736bb11898ef ("modpost: remove use of non-standard strsep() in HOSTCC code")
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Reviewed-by: Jian Cheng <cj.chengjian@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
scripts/mod/modpost.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index b476d84feda7..683c95731150 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -166,6 +166,7 @@ char *get_line(char **stringp)
if (!orig || *orig == '\0')
return NULL;
+ /* don't use strsep here, it is not available everywhere */
next = strchr(orig, '\n');
if (next)
*next++ = '\0';
--
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