| Message ID | 20180301152515.27004-1-robh@kernel.org |
|---|---|
| State | Accepted |
| Commit | 60c03a0448c7144d01ef437aae0a1c7e2367b4ba |
| Headers | show |
| Series | ARM: boot: add strrchr function | expand |
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)
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(+) -- 2.14.1