BIO_vsnprintf

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. int BIO_vsnprintf(char* buf, size_t n, const(char)* format, core.stdc.stdarg.va_list args)
    version(__MINGW_PRINTF_FORMAT)
    extern (C) nothrow @nogc
    int
    BIO_vsnprintf
    (
    char* buf
    ,
    size_t n
    ,
    const(char)* format
    ,
    core.stdc.stdarg.va_list args
    )
  2. int BIO_vsnprintf(char* buf, size_t n, const(char)* format, core.stdc.stdarg.va_list args)

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