[Win32utils-devel] _mktemp on Windows

Heesob Park phasis at gmail.com
Fri Jan 13 23:42:36 EST 2012


Hi,

2012/1/14 Daniel Berger <djberg96 at gmail.com>:
> Is it odd that calling _mktemp more than once in the same process doesn't work?
>
> require 'ffi'
>
> class Win
>  extend FFI::Library
>
>  ffi_lib 'msvcrt'
>  attach_function :_mktemp, [:string], :string
>
>  def self.mktemp
>    5.times{ p _mktemp("rb_file_temp_XXXXXX") }
>  end
> end
>
> Win.mktemp
>
> # Output
> "rb_file_temp_a03680"
> nil
> nil
> nil
> nil

According to MSDN, _mktemp is deprecated; consider using _mktemp_s instead.

Refer to http://msdn.microsoft.com/en-us/library/34wc6k1f(v=vs.80).aspx

Regards,
Park Heesob


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