bmsd/xutil.c

Fri, 28 Dec 2018 23:18:42 +0100

author
Michiel Broek <mbroek@mbse.eu>
date
Fri, 28 Dec 2018 23:18:42 +0100
changeset 155
041af8a82d77
parent 0
033898178630
permissions
-rw-r--r--

Some pH calculations cane use twice as much loops, probably because we have better float precision then the original pascal code. More variables to prevent html reads. Use predicted mash pH (the grist in demi water) to calculate the pH shift from the tapwater to the target pH. It's better but not right yet. Or it is right and brouwhulp is far off.

/*****************************************************************************
 * Copyright (C) 2017
 *   
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of the bms (Brewery Management System)
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * bms is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/

#include "bms.h"
#include "xutil.h"


char *xmalloc(size_t size)
{
    char *tmp;

    tmp = malloc(size);
    if (!tmp) 
	abort();
			            
    return tmp;
}



char *xstrcpy(char *src)
{
    char    *tmp;

    if (src == NULL) 
	return(NULL);
    tmp = xmalloc(strlen(src)+1);
    strcpy(tmp, src);
    return tmp;
}



char *xstrcat(char *src, char *add)
{
    char    *tmp;
    size_t  size = 0;

    if ((add == NULL) || (strlen(add) == 0))
	return src;
    if (src)
	size = strlen(src);
    size += strlen(add);
    tmp = xmalloc(size + 1);
    *tmp = '\0';
    if (src) {
	strcpy(tmp, src);
	free(src);
    }
    strcat(tmp, add);
    return tmp;
}

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