portage-2.0.48-r7, patch against /usr/lib/portage/bin/regenworld.sh - "s:--[^ ]\+ ::" doesn't work properly, but it's redundant anyway, because "^-" gets caught in the next line. - My benchmarks show that 'tr' is so much faster than sed (and even supersed) that it's worth a pipe. Patch attached. Reproducible: Always Steps to Reproduce:
Created attachment 15852 [details, diff] regenworld.sh patch
We don't have regenworld.sh now. We can't fix it..