From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032486AbeCAPgw (ORCPT ); Thu, 1 Mar 2018 10:36:52 -0500 Received: from mail-oi0-f66.google.com ([209.85.218.66]:38310 "EHLO mail-oi0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031903AbeCAPZZ (ORCPT ); Thu, 1 Mar 2018 10:25:25 -0500 X-Google-Smtp-Source: AG47ELvTFYpoJtjZ0VfAedoag/Iymu9GoXQyK7/lnC8GNkpwsUVz2SV9hvtbQKAuoq5EK4/fDWbjnw== From: Rob Herring To: Russell King Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: boot: add strrchr function Date: Thu, 1 Mar 2018 09:25:15 -0600 Message-Id: <20180301152515.27004-1-robh@kernel.org> X-Mailer: git-send-email 2.14.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org libfdt gained a new dependency on strrchr, so copy the implementation from lib/string.c. Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring --- Please ack. This is a dependency for dtc/libfdt sync with upstream. arch/arm/boot/compressed/string.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c index 13c90abc68d6..ade5079bebbf 100644 --- a/arch/arm/boot/compressed/string.c +++ b/arch/arm/boot/compressed/string.c @@ -121,6 +121,16 @@ char *strchr(const char *s, int c) return (char *)s; } +char *strrchr(const char *s, int c) +{ + const char *last = NULL; + do { + if (*s == (char)c) + last = s; + } while (*s++); + return (char *)last; +} + #undef memset void *memset(void *s, int c, size_t count) -- 2.14.1