P.S.: Steffen Nurpmeso wrote in <20240426195426.tY4qjp12@steffen%sdaoden.eu>: |I come over via https://github.com/onetrueawk/awk/issues/228. |For years the nawk build causes terminal mess in the unshare(1)d |fakeroot(1) package build environment of the Linux distro i use |(CRUX; sh(1) based). It looks like that: | | ... | bison -d awkgram.y | awkgram.yawkgram.y: : warning:warning:3399;49m;49m 62 shift/reduce \ | conflicts62 shift/reduce conflicts [ [ | 7 reduce/reduce conflicts] [8;id=5]984;dicd7=750909046d1c67f7101050b6319\ | 6dfb1d1050b03090d0b0d10;0h0t0t0p0s0:1/;/hwtwtwp.sg:n/u/.wowrwg./gsnouf.t\ | owragr/es/obfitswoanr/em/abniusaoln//hmtamnlu_a | nlo/dhet/mDli_angondoes/tDiicasg.nhotsmtli#cWsc.ohntfmlli#cWtcso-nrfrl\c\ | -Wconflicts-rrt[-3r9r;\9-Wconflicts-rrm389;;;4\m] | awkgram.y: note:note: erun with option '-Wcounterexamples' to generate \ | conflict counterexamples[f111d207]580;0i0d00=050919;h4ttdpcs7:/7/0w0w0w.\ | gnu.org/softw6a1r6ef/1b1i1sdo2n/ma0nu7a4l2/0h0t0 | 39;49m rerun with option '-Wcounterexamples' to generate conflict \ | counterexamplescts-rri[o3n9/;m4a9nmu]l8/;h;t\l_no]de | cc -g -Wall -pedantic -Wcast-qual -O2 -c -o [.] | ... | |From warning:warning it is purple, from note:note turquoise, then |purple, then .. etc. The terminal is not properly restored, |i need to do "tput reset" to see the cursor again. The screen is |flushed, ie cleared initially, too. |Note that if i do ls(1) --color=yes in the same environment, |colors are ok. (However, vim(1) only starts up as rvim.) | |It is like that for years, i can reproduce it a hundred percent |(also see the nawk issue). Todd Miller said in the issue that |bison uses some GNU specific library for these terminal sequences, |but i have zero idea from neither. From a fast glance into the |very large bison codebase it seems quite logical (if it really is |that isatty(STDERR) thing). |I only wanted to report this issue, finally.
Ie the builder results in such a process tree: steffen 1399 1397 0 0.0 2456 6516 Ss 00:00:00 Aug05 pts/2 \_ -bash root 16564 1399 0 0.0 1506 3656 S 00:00:00 16:05 pts/2 | \_ /usr/bin/doas /usr/ports/box-ports.sh root 16570 16564 0 0.0 655 988 S 00:00:00 16:05 pts/2 | \_ /bin/sh /usr/ports/box-ports.sh root 16575 16570 0 0.0 655 1404 S 00:00:00 16:05 pts/2 | \_ /bin/sh /usr/ports/box-ports.sh root 16614 16575 0 0.0 610 904 S 00:00:00 16:05 pts/2 | \_ /usr/bin/unshare --ipc --uts --pid --fork --mount --mount-proc --kill-child --root=/tmp/ports-yahBGr/root /init root 16615 16614 0 0.0 655 976 S 00:00:00 16:05 pts/2 | \_ /bin/sh - /init root 16616 16615 0 0.0 1506 3792 S 00:00:00 16:05 pts/2 | \_ /usr/bin/doas -u ports /usr/bin/nice -n +20 /bin/bash -l ports 16618 16616 19 0.0 1256 4340 SN 00:00:00 16:05 pts/2 | | \_ /bin/bash -l ports 16646 16618 19 0.0 655 1820 SN+ 00:00:00 16:06 pts/2 | | \_ /bin/sh /usr/bin/fakeroot pkgmk -d ports 16661 16646 19 0.0 2169 4760 SN+ 00:00:00 16:06 pts/2 | | \_ /bin/bash /usr/bin/pkgmk -d ports 16707 16661 19 0.0 2169 4120 SN+ 00:00:00 16:06 pts/2 | | \_ /bin/bash /usr/bin/pkgmk -d ports 16869 16707 19 0.0 7223 11544 SNl+ 00:00:00 16:06 pts/2 | | \_ cmake --build build ports 16871 16869 19 0.0 2115 5708 SN+ 00:00:00 16:06 pts/2 | | \_ /usr/bin/ninja Ok it is strange, but anyway it only ever happens with bison. --End of <20240426195426.tY4qjp12@steffen%sdaoden.eu> --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt) | | Only during dog days: | On the 81st anniversary of the Goebbel's Sportpalast speech | von der Leyen gave an overlong hypocritical inauguration one. | The brew's essence of our civilizing advancement seems o be: | Total war - shortest war -> Permanent war - everlasting war