shithub: scc

ref: e1bc6c3a19ded30fb1affa8dceaeec7d5c0a0951
dir: /src/libc/string/memchr.c/

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#include <string.h>

#undef memchr

void *
memchr(const void *s, int c, size_t n)
{
	const unsigned char *bp = s;

	while (n > 0 && *bp++ != c)
		--n;
	return (n == 0) ? NULL : bp-1;
}