3 * Copyright 2019 AT&T Intellectual Property
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
20 #include <asn_internal.h>
23 asn__format_to_callback(int (*cb)(const void *, size_t, void *key), void *key,
24 const char *fmt, ...) {
27 size_t buf_size = sizeof(scratch);
35 wrote = vsnprintf(buf, buf_size, fmt, args);
36 if(wrote < (ssize_t)buf_size) {
38 if(buf != scratch) FREEMEM(buf);
47 buf = MALLOC(buf_size);
50 void *p = REALLOC(buf, buf_size);
59 cb_ret = cb(buf, wrote, key);
60 if(buf != scratch) FREEMEM(buf);