Re: test palette rgb

[Petr M. <mi...@ph...>]

> > Man page of tmpnam() and of tempnam() says:
> >    Never use this function. Use mkstemp(3) instead.
> >
> > Is there any safe and portable way to create a file in a temporary
> > directory, like /tmp or C:\TMP?
>
> <stdio.h>: FILE *tmpfile(void)

Unfortunately this does not provide name of the file which I could use in
	plot 'tmp_file1'
	save set 'tmp_file2'

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Petr Mikulik