From 60b4208dd67c586771225a0a04bcb59f8ae58525 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN" <yann.morin.1998@free.fr>
Date: Sun, 7 Aug 2016 11:31:25 +0200
Subject: [PATCH] sysctl.c: use strchr() instead of index()

index() is a legacy function, which is no longer implemented by all C
libraries (example: uClibc). Instead, use the POSIX defined strchr()
function.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 sysctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysctl.c b/sysctl.c
index b19e2ee5..c3072a17 100644
--- a/sysctl.c
+++ b/sysctl.c
@@ -816,7 +816,7 @@ int main(int argc, char *argv[])
 		      program_invocation_short_name);
 
 	for ( ; *argv; argv++) {
-		if (WriteMode || index(*argv, '='))
+		if (WriteMode || strchr(*argv, '='))
 			ReturnCode += WriteSetting(*argv);
 		else
 			ReturnCode += ReadSetting(*argv);