shithub: scc

ref: 75f3f829eaa2e72575b9e5c802b290a17d837e54
dir: /tests/cc/execute/0205-cpparg.c/

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#define TOLOWER(c) ((((unsigned)c) - 'A' < 26) ? ((c) | 32) : (c))

int
main(void)
{
	char c, *s = "Bla";

	c = TOLOWER((unsigned char)*s);
	if (c != 'b')
		return 1;

	return 0;
}