I run Qt4.1.4 on Linux SuSE 10.1
I want to use ioperm(), so I add #include <unistd.h>.
The error message: ‘ioperm’ was not declared in this scope.
What is the include path and/or library path I have to export?

If Qt4.1.4 is not used, ‘ioperm’ can pass the gcc compiler!

Thank you for your help.

Rüd