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// SPDX-License-Identifier: GPL-2.0
#include "aolib.h"
#include <string.h>
void randomize_buffer(void *buf, size_t buflen)
{
int *p = (int *)buf;
size_t words = buflen / sizeof(int);
size_t leftover = buflen % sizeof(int);
if (!buflen)
return;
while (words--)
*p++ = rand();
if (leftover) {
int tmp = rand();
memcpy(buf + buflen - leftover, &tmp, leftover);
}
}
__printf(3, 4) int test_echo(const char *fname, bool append,
const char *fmt, ...)
{
size_t len, written;
va_list vargs;
char *msg;
FILE *f;
f = fopen(fname, append ? "a" : "w");
if (!f)
return -errno;
va_start(vargs, fmt);
msg = test_snprintf(fmt, vargs);
va_end(vargs);
if (!msg) {
fclose(f);
return -1;
}
len = strlen(msg);
written = fwrite(msg, 1, len, f);
fclose(f);
free(msg);
return written == len ? 0 : -1;
}
const struct sockaddr_in6 addr_any6 = {
.sin6_family = AF_INET6,
};
const struct sockaddr_in addr_any4 = {
.sin_family = AF_INET,
};
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