Function acl_buffer_gets

lib_acl/src/stdlib/acl_vstring.c:1005–1028

}

const ACL_VSTRING *acl_buffer_gets(ACL_VSTRING *vp, const char **src, size_t dlen)
{
	const char *myname = "acl_buffer_gets";
	const char *ptr;

	if (dlen <= 0) {
		acl_msg_warn("%s(%d): dlen(%d) invalid",
			myname, __LINE__, (int) dlen);
		return NULL;
	}

	ptr = memchr(*src, '\n', dlen);
	if (ptr == NULL) {
		acl_vstring_memcat(vp, *src, dlen);
		ACL_VSTRING_TERMINATE(vp);
		*src += dlen;
		return NULL;
	}

	acl_vstring_memcat(vp, *src, ptr - *src + 1);
	ACL_VSTRING_TERMINATE(vp);
	*src = ptr + 1;  /* �޸� *src ָ��λ�� */
	return vp;
}