/* Taken from OpenBSD */
#include <sys/types.h>
#include <string.h>

/*
 * Copy src to string dst of size siz.  At most siz-1 characters
 * will be copied.  Always NUL terminates (unless siz == 0).
 * Returns strlen(src); if retval >= siz, truncation occurred.
 */
size_t
strlcpy(char *dst, const char *src, size_t siz)
{
	char *d = dst;
	const char *s = src;
	size_t n = siz;

	/* Copy as many bytes as will fit */
	if(n != 0) {
		while(--n != 0) {
			if((*d++ = *s++) == '\0')
				break;
		}
	}
	/* Not enough room in dst, add NUL and traverse rest of src */
	if(n == 0) {
		if(siz != 0)
			*d = '\0'; /* NUL-terminate dst */
		while(*s++)
			;
	}
	return s - src - 1; /* count does not include NUL */
}