[libgfortran, patch] More than 26 temporary files with weak mktemp()

[FX]

Thanks for the review!

> - Use the type size_t for tempdirlen as that is the return type of
> strlen() and argument type for get_mem().
> 
> - You can use a const size_t variable for the length of the string
> "slash" rather than calling strlen() in the do-while loop.

Both OK.

> - Don't set errno as we anyway loop until we successfully open a file
> with O_CREAT|O_EXCL.

No, if I don't set errno, the continue statement will not iteration the loop, as the condition (fd == -1 && errno == EEXIST) is false. Unless I don't understand what you mean.

FX