aka ee2a435c4c5b4dbbbac2006855afecaa23d9585a aka ttn/misc-maint~2 (at the moment)
The priciple behind this change is: less is more. OK to push into master? thi
- rfc: [build] Overhaul <errno.h>, <signal.h> c... Thien-Thi Nguyen
- Re: rfc: [build] Overhaul <errno.h>, <signa... Andy Wingo
- Re: rfc: [build] Overhaul <errno.h>, <s... Thien-Thi Nguyen
- Re: rfc: [build] Overhaul <errno.h>, &... Andy Wingo
