util.c


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#include <stdlib.h>
#include <error.h>
#include <errno.h>

#include "util.h"

void *xrealloc(void *ptr, size_t size)
{
	void *ret = realloc(ptr, size);
	if (ret == NULL) {
		if (ptr==NULL)
			error(1, errno, "Could not allocate memory");
		else
			error(1, errno, "Could not re-allocate memory");
	}
	return ret;
}