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      1 /*
      2  * Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the Apache License 2.0 (the "License").  You may not use
      5  * this file except in compliance with the License.  You can obtain a copy
      6  * in the file LICENSE in the source distribution or at
      7  * https://www.openssl.org/source/license.html
      8  */
      9 
     10 #include <string.h>
     11 #include "apps.h"
     12 #include "function.h"
     13 
     14 void calculate_columns(FUNCTION *functions, DISPLAY_COLUMNS *dc)
     15 {
     16     FUNCTION *f;
     17     int len, maxlen = 0;
     18 
     19     for (f = functions; f->name != NULL; ++f)
     20         if (f->type == FT_general || f->type == FT_md || f->type == FT_cipher)
     21             if ((len = strlen(f->name)) > maxlen)
     22                 maxlen = len;
     23 
     24     dc->width = maxlen + 2;
     25     dc->columns = (80 - 1) / dc->width;
     26 }
     27