First, because the mtime can exceed 4 bytes, make sure to mask it down to 4
bytes before getting its little-endian representation for writing out to a .pyc
file.

Two, cap an rsplit() call to 1 split, else can lead to too many values being
returned for unpacking.

Fix #17197: profile/cProfile modules refactored so that code of run() and runctx() utility functions is not duplicated in both modules.

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.

Patch by Lowe Thiderman

Patch by Jyrki Pulliainen