44                    size_t *required_size,  in append()  argument
47     *required_size += length;  in append()
48     if (*required_size < buffer_size) {  in append()
55                            size_t *required_size,  in append_integer()  argument
59     size_t n = snprintf(*buffer, buffer_size - *required_size, format, value);  in append_integer()
60     if (n < buffer_size - *required_size) {  in append_integer()
63     *required_size += n;  in append_integer()
72                               size_t *required_size,  in append_with_curve()  argument
77     append(buffer, buffer_size, required_size, string, length);  in append_with_curve()
78     append(buffer, buffer_size, required_size, "(", 1);  in append_with_curve()
80         append(buffer, buffer_size, required_size,  in append_with_curve()
83         append_integer(buffer, buffer_size, required_size,  in append_with_curve()
86     append(buffer, buffer_size, required_size, ")", 1);  in append_with_curve()
90                               size_t *required_size,  in append_with_group()  argument
95     append(buffer, buffer_size, required_size, string, length);  in append_with_group()
96     append(buffer, buffer_size, required_size, "(", 1);  in append_with_group()
98         append(buffer, buffer_size, required_size,  in append_with_group()
101         append_integer(buffer, buffer_size, required_size,  in append_with_group()
104     append(buffer, buffer_size, required_size, ")", 1);  in append_with_group()
110                             size_t *required_size,  in append_with_alg()  argument
116         append(buffer, buffer_size, required_size,  in append_with_alg()
119         append_integer(buffer, buffer_size, required_size,  in append_with_alg()