string: Add libc_hidden_proto for strchrnul
Although static linker can optimize it to local call, it follows the
internal scheme to provide hidden proto and definitions.
Reviewed-by:
Carlos Eduardo Seo <carlos.seo@linaro.org>
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Although static linker can optimize it to local call, it follows the
internal scheme to provide hidden proto and definitions.
Reviewed-by:
Carlos Eduardo Seo <carlos.seo@linaro.org>