As it says in the article: > The examples in this article conform to the C89 sta...

		begriffs on June 11, 2019 \| parent \| context \| favorite \| on: Unicode programming, with examples in C As it says in the article: > The examples in this article conform to the C89 standard, but we specify C99 in the Makefile because the ICU header files use C99-style (//) comments.