openssl/apps/columns.c
Richard Levitte 753149d97f Move the code for 'openssl list' to its own translation unit.
That makes it easier to work with than going through apps/openssl.c
This also moves the implementation of calculate_columns() and makes it
generally accessible.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9340)
2019-07-15 07:00:29 +02:00

27 lines
785 B
C

/*
* Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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 <string.h>
#include "apps.h"
#include "function.h"
void calculate_columns(FUNCTION *functions, DISPLAY_COLUMNS *dc)
{
FUNCTION *f;
int len, maxlen = 0;
for (f = functions; f->name != NULL; ++f)
if (f->type == FT_general || f->type == FT_md || f->type == FT_cipher)
if ((len = strlen(f->name)) > maxlen)
maxlen = len;
dc->width = maxlen + 2;
dc->columns = (80 - 1) / dc->width;
}