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/*
* Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "util.h"
#include <stdio.h>
#include <string.h>
void dump(const char *data,
size_t size,
const char *description)
{
size_t i;
char c;
fprintf(stderr, "Data dump (%s, %zd bytes):",
description, size);
for (i = 0; i < size; i++) {
c = data[i];
if (i % 8 == 0) {
fprintf(stderr, "\n0x%08zx: 0x%02x, ",
i, c & 0xff);
} else
fprintf(stderr, "0x%02x, ", c & 0xff);
}
fprintf(stderr, "\n");
}
void * xmalloc(size_t size)
{
void *p;
p = malloc(size);
if (!p) {
fprintf(stderr, "Out of memory\n");
exit(1);
}
memset(p, 0, size);
return p;
}
char * xstrdup(const char *str)
{
char *c;
c = strdup(str);
if (!c) {
fprintf(stderr, "Out of memory\n");
exit(1);
}
return c;
}
void * xrealloc(void *in, size_t size)
{
void *out;
out = realloc(in, size);
if (!out) {
fprintf(stderr, "Out of memory\n");
exit(1);
}
return out;
}
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