v3.3.17
build-sys: fix the fatal 'make dist' error for nsutils
Also emulate error_at_line if not present
lib: add fileutils file with stream error checking facility
Build fails if not done from the source root directory (#105)
pgrep: introduce support for namespaces
build-sys: uClibc does not have rpmatch()
misc: fix strtod_nol_err tests
miscellaneous: clean up trailing whitespace throughout