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	#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	}