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📁 ..
📄 README(3.75 KB)
📄 Theory(23.55 KB)
📄 ialloc.c(1.42 KB)
📄 private.h(6.42 KB)
📄 scheck.c(1.26 KB)
📁 zdump
📄 zdump.8(1.51 KB)
📄 zdump.c(15.22 KB)
📁 zic
📄 zic.8(12.81 KB)
📄 zic.c(62.9 KB)

Editing: ialloc.c

/*
** This file is in the public domain, so clarified as of
** 2006-07-17 by Arthur David Olson.
*/

#ifndef lint
#ifndef NOID
static const char	elsieid[] = "@(#)ialloc.c	8.30";
#endif /* !defined NOID */
#endif /* !defined lint */

#ifndef lint
static const char rcsid[] =
  "$FreeBSD$";
#endif /* not lint */

/*LINTLIBRARY*/

#include "private.h"

#define nonzero(n)	(((n) == 0) ? 1 : (n))

char *
imalloc(n)
const int	n;
{
	return malloc((size_t) nonzero(n));
}

char *
icalloc(nelem, elsize)
int	nelem;
int	elsize;
{
	if (nelem == 0 || elsize == 0)
		nelem = elsize = 1;
	return calloc((size_t) nelem, (size_t) elsize);
}

void *
irealloc(pointer, size)
void * const	pointer;
const int	size;
{
	if (pointer == NULL)
		return imalloc(size);
	return realloc((void *) pointer, (size_t) nonzero(size));
}

char *
icatalloc(old, new)
char * const		old;
const char * const	new;
{
	register char *	result;
	register int	oldsize, newsize;

newsize = (new == NULL) ? 0 : strlen(new);
	if (old == NULL)
		oldsize = 0;
	else if (newsize == 0)
		return old;
	else	oldsize = strlen(old);
	if ((result = irealloc(old, oldsize + newsize + 1)) != NULL)
		if (new != NULL)
			(void) strcpy(result + oldsize, new);
	return result;
}

char *
icpyalloc(string)
const char * const	string;
{
	return icatalloc((char *) NULL, string);
}

void
ifree(p)
char * const	p;
{
	if (p != NULL)
		(void) free(p);
}

void
icfree(p)
char * const	p;
{
	if (p != NULL)
		(void) free(p);
}

003 File Manager

Editing: ialloc.c

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