[PATCH] ARM: boot: Add an implementation of strnlen for libfdt
From: Russell King - ARM Linux <hidden>
Date: 2016-02-11 23:24:34
On Thu, Feb 11, 2016 at 05:06:34PM -0600, Rob Herring wrote:
Recent versions of libfdt add a dependency on strnlen. Copy the implementation in lib/string.c here, so we can update libfdt. Signed-off-by: Rob Herring <robh@kernel.org>
Thanks. Acked-by: Russell King <redacted>
quoted hunk ↗ jump to hunk
--- Russell, I have a pending libfdt update, so I'd like to take this thru the DT tree with your ack. Rob arch/arm/boot/compressed/string.c | 9 +++++++++ 1 file changed, 9 insertions(+)diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c index 36e53ef..6894674 100644 --- a/arch/arm/boot/compressed/string.c +++ b/arch/arm/boot/compressed/string.c@@ -65,6 +65,15 @@ size_t strlen(const char *s) return sc - s; } +size_t strnlen(const char *s, size_t count) +{ + const char *sc; + + for (sc = s; count-- && *sc != '\0'; ++sc) + /* nothing */; + return sc - s; +} + int memcmp(const void *cs, const void *ct, size_t count) { const unsigned char *su1 = cs, *su2 = ct, *end = su1 + count;-- 2.5.0
-- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.