1 /*****************************************************************************
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. *
17 ******************************************************************************/
19 #include <asn_internal.h>
22 asn__format_to_callback(int (*cb)(const void *, size_t, void *key), void *key,
23 const char *fmt, ...) {
26 size_t buf_size = sizeof(scratch);
34 wrote = vsnprintf(buf, buf_size, fmt, args);
35 if(wrote < (ssize_t)buf_size) {
37 if(buf != scratch) FREEMEM(buf);
46 buf = MALLOC(buf_size);
49 void *p = REALLOC(buf, buf_size);
58 cb_ret = cb(buf, wrote, key);
59 if(buf != scratch) FREEMEM(buf);