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xmalloc.c File Reference

contains customized realloc(), malloc() and free() functions. More...

#include "common.h"
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include "xmalloc.h"

Include dependency graph for xmalloc.c:

Go to the source code of this file.

Functions
void *	pd_realloc (void *ptr, size_t size)
	reallocs mem like realloc(). More...
void *	pd_malloc (size_t size)
	Allocates memory like malloc(), but exits the programm, if it fails! More...
void	pd_free (void *ptr)
	frees memory like free(), but not, if ptr == NULL. More...

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Detailed Description

contains customized realloc(), malloc() and free() functions.

Definition in file xmalloc.c.

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Function Documentation

void pd_free (  void *    ptr )

frees memory like free(), but not, if ptr == NULL. Parameters: ptr  the pointer to be freed if ptr == NULL, nothing is changed Definition at line 59 of file xmalloc.c.

void* pd_malloc (  size_t    size )

Allocates memory like malloc(), but exits the programm, if it fails! Parameters: size  the amount of memory to be allocated Returns: a pointer to allocated memory of size size Definition at line 43 of file xmalloc.c.

void* pd_realloc (  void *    ptr, size_t    size )

reallocs mem like realloc(). Parameters: ptr  the pointer whose allocated memory should be changed in size size  the new size of allocated memory of ptr Returns: a pointer to the new allocated memory. if the realloc() failed, NULL is returned Definition at line 36 of file xmalloc.c.

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