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#include "stringutils.h"
#include <iostream>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
void snprintf_or_abort(char* str, size_t size, const char* format, ...) {
va_list args;
va_start(args, format);
int needed = vsnprintf(str, size, format, args);
va_end(args);
if (needed < 0) {
std::cerr << "Internal error: vsnprintf returned an error in "
"snprintf_or_abort" << std::endl;
abort();
}
if ((size_t)needed >= size) {
std::cerr << "Internal error: Buffer to snprintf_or_abort too small, "
"required " << needed << " but got " << size << std::endl;
abort();
}
}
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