Function append_one

string-list.c:297–321

* append a substring [p..end] to list; return number of things it * appended to the list. */

 * appended to the list.
 */
static int append_one(struct string_list *list,
		      const char *p, const char *end,
		      int in_place, unsigned flags)
{
	if (!end)
		end = p + strlen(p);

	if ((flags & STRING_LIST_SPLIT_TRIM)) {
		/* rtrim */
		for (; p < end; end--)
			if (!isspace(end[-1]))
				break;
	}

	if ((flags & STRING_LIST_SPLIT_NONEMPTY) && (end <= p))
		return 0;

	if (in_place) {
		*((char *)end) = '\0';
		string_list_append(list, p);
	} else {
		string_list_append_nodup(list, xmemdupz(p, end - p));
	}
	return 1;
}

/*
 * Unfortunately this cannot become a public interface, as _in_place()