+++ /dev/null
-#include <asn_internal.h>
-
-ssize_t
-asn__format_to_callback(int (*cb)(const void *, size_t, void *key), void *key,
- const char *fmt, ...) {
- char scratch[64];
- char *buf = scratch;
- size_t buf_size = sizeof(scratch);
- int wrote;
- int cb_ret;
-
- do {
- va_list args;
- va_start(args, fmt);
-
- wrote = vsnprintf(buf, buf_size, fmt, args);
- if(wrote < (ssize_t)buf_size) {
- if(wrote < 0) {
- if(buf != scratch) FREEMEM(buf);
- va_end(args);
- return -1;
- }
- break;
- }
-
- buf_size <<= 1;
- if(buf == scratch) {
- buf = MALLOC(buf_size);
- if(!buf) { va_end(args); return -1; }
- } else {
- void *p = REALLOC(buf, buf_size);
- if(!p) {
- FREEMEM(buf);
- va_end(args);
- return -1;
- }
- buf = p;
- }
- } while(1);
-
- cb_ret = cb(buf, wrote, key);
- if(buf != scratch) FREEMEM(buf);
- if(cb_ret < 0) {
- return -1;
- }
-
- return wrote;
-}
-