text: /*
   * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the OpenSSL license (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #include <stdio.h>
  #include BOSS_OPENSSL_U_internal__cryptlib_h //original-code:"internal/cryptlib.h"
  #include BOSS_OPENSSL_V_openssl__lhash_h //original-code:<openssl/lhash.h>
  #include BOSS_OPENSSL_V_openssl__crypto_h //original-code:<openssl/crypto.h>
  #include BOSS_OPENSSL_V_openssl__buffer_h //original-code:<openssl/buffer.h>
  #include BOSS_OPENSSL_V_openssl__err_h //original-code:<openssl/err.h>
  
  void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u),
                           void *u)
  {
      unsigned long l;
      char buf[256];
      char buf2[4096];
      const char *file, *data;
      int line, flags;
      /*
       * We don't know what kind of thing CRYPTO_THREAD_ID is. Here is our best
       * attempt to convert it into something we can print.
       */
      union {
          CRYPTO_THREAD_ID tid;
          unsigned long ltid;
      } tid;
  
      tid.ltid = 0;
      tid.tid = CRYPTO_THREAD_get_current_id();
  
      while ((l = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) {
          ERR_error_string_n(l, buf, sizeof buf);
          BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", tid.ltid, buf,
                       file, line, (flags & ERR_TXT_STRING) ? data : "");
          if (cb(buf2, strlen(buf2), u) <= 0)
              break;              /* abort outputting the error report */
      }
  }
  
  static int print_bio(const char *str, size_t len, void *bp)
  {
      return BIO_write((BIO *)bp, str, len);
  }
  
  void ERR_print_errors(BIO *bp)
  {
      ERR_print_errors_cb(print_bio, bp);
  }
  
  #ifndef OPENSSL_NO_STDIO
  void ERR_print_errors_fp(FILE *fp)
  {
      BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE);
      if (bio == NULL)
          return;
  
      ERR_print_errors_cb(print_bio, bio);
      BIO_free(bio);
  }
  #endif
  