Messages in this thread Patch in this message | | | From | Rob Herring <> | Subject | [PATCH] ARM: boot: add strrchr function | Date | Thu, 1 Mar 2018 09:25:15 -0600 |
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libfdt gained a new dependency on strrchr, so copy the implementation from lib/string.c.
Cc: Russell King <linux@armlinux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> --- 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
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