1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#include <stdlib.h>
#include "common.h"
/*******************************************************************************
*
* Allocate number of bytes of memory equal to "block".
*
*******************************************************************************/
void FAR *
mem_alloc (unsigned long block, char *item)
{
void *ptr;
ptr = (void FAR *) malloc (block);
if (ptr != NULL)
{
memset (ptr, 0, block);
}
else
{
fprintf (stderr, "Unable to allocate %s\n", item);
exit (0);
}
return (ptr);
}
/****************************************************************************
*
* Free memory pointed to by "*ptr_addr".
*
*****************************************************************************/
void
mem_free (void **ptr_addr)
{
if (*ptr_addr != NULL)
{
free (*ptr_addr);
*ptr_addr = NULL;
}
}
|
