trunk/uar/xmalloc.c

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

void *
xmalloc (size_t size)
{
    void *ptr = malloc (size);

    if (ptr == NULL)
        {
            fprintf (stderr, "xmalloc(%zu): failed to allocate memory: %s",
                     size, strerror (errno));
            abort ();
        }

    return ptr;
}

void *
xcalloc (size_t nmemb, size_t size)
{
    void *ptr = calloc (nmemb, size);

    if (ptr == NULL)
        {
            fprintf (stderr, "xcalloc(%zu, %zu): failed to allocate memory: %s",
                     nmemb, size, strerror (errno));
            abort ();
        }

    return ptr;
}

void *
xrealloc (void *ptr, size_t size)
{
    void *new_ptr = realloc (ptr, size);

    if (new_ptr == NULL)
        {
            fprintf (stderr,
                     "xrealloc(%p, %zu): failed to re-allocate memory: %s", ptr,
                     size, strerror (errno));
            abort ();
        }

    return new_ptr;
}
1	rakinar2	23	#include "xmalloc.h"
2			#include <errno.h>
3			#include <stdio.h>
4			#include <stdlib.h>
5			#include <string.h>
6
7			void *
8			xmalloc (size_t size)
9			{
10			void *ptr = malloc (size);
11
12			if (ptr == NULL)
13			{
14			fprintf (stderr, "xmalloc(%zu): failed to allocate memory: %s",
15			size, strerror (errno));
16			abort ();
17			}
18
19			return ptr;
20			}
21
22			void *
23			xcalloc (size_t nmemb, size_t size)
24			{
25			void *ptr = calloc (nmemb, size);
26
27			if (ptr == NULL)
28			{
29			fprintf (stderr, "xcalloc(%zu, %zu): failed to allocate memory: %s",
30			nmemb, size, strerror (errno));
31			abort ();
32			}
33
34			return ptr;
35			}
36
37			void *
38			xrealloc (void *ptr, size_t size)
39			{
40			void *new_ptr = realloc (ptr, size);
41
42			if (new_ptr == NULL)
43			{
44			fprintf (stderr,
45			"xrealloc(%p, %zu): failed to re-allocate memory: %s", ptr,
46			size, strerror (errno));
47			abort ();
48			}
49
50			return new_ptr;
51			}