The move to use pid_t for pid values caused warnings on a --with-debug build due to the lack of a way to print a pid_t value without a cast.
The move to use pid_t for pid values caused warnings on a --with-debug
build due to the lack of a way to print a pid_t value without a cast.

This fix adds the proper casts.

pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi