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#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "_stdio.h"
int vsnprintf(char * restrict s, size_t n, const char *format, va_list arg)
{
SIGNAL_SAFE(0);
ASSERT_NOOVERLAP(s, n, format, strlen(format));
struct io_options opt = {
.fnname = __func__,
.string = s,
.maxlen = n,
};
return __printf(&opt, format, arg);
}
/*
STDC(199901)
*/
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