src/hash/add.c File Reference

#include <search.h>
#include "hash.h"
#include "class.h"

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Functions
void *	hashAdd (Hash this, void *operand)

---

Detailed Description

Author:

Georg Hopp

Copyright © 2012 Georg Hopp

This program 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 3 of the License, or (at your option) any later version.

This program 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 this program. If not, see <http://www.gnu.org/licenses/>.

Definition in file add.c.

---

Function Documentation

void* hashAdd	(	Hash	this,
		void *	operand
	)

Definition at line 37 of file add.c.

{
        void * found = tsearch(operand, &(this->root), hashAddComp);

        if (NULL == found) {
                return NULL;
        }

        if (operand != *(void**)found) {
                hashableHandleDouble(*(void**)found, operand);
                delete(operand);
        }

        return *(void**)found;
}

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