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#include <config.h>
#include <stdio.h>
#include "vasprintf.h"
#ifndef HAVE_VASPRINTF
#define MAX_BSIZE 1024
#define NO_MORE_MAX (16*MAX_BSIZE)
int _gnutls_vasprintf(char **strp, const char *fmt, va_list ap)
{
char *buf;
int ret, max;
max = MAX_BSIZE / 2;
do {
max *= 2;
buf = malloc(max);
if (buf == NULL)
return -1;
ret = vsnprintf(buf, max, fmt, ap);
}
while (ret > max && max < NO_MORE_MAX);
return ret;
}
#endif
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