On Mon, Sep 23, 2019 at 12:19 PM Borislav Petkov <b...@alien8.de> wrote: > > On Sun, Sep 22, 2019 at 06:03:28PM +0300, Alexander Kapshuk wrote: > > This patch fixes the regexp warnings shown below: > > GEN /home/sasha/torvalds/tools/objtool/arch/x86/lib/inat-tables.c > > awk: ../arch/x86/tools/gen-insn-attr-x86.awk:260: warning: regexp escape > > sequence `\:' is not a known regexp operator > > awk: ../arch/x86/tools/gen-insn-attr-x86.awk:350: > > (FILENAME=../arch/x86/lib/x86-opcode-map.txt FNR=41) warning: regexp escape > > sequence `\&' is not a known regexp operator > > > > The ':' and '&' characters need not escaping when used in string constants > > as part of regular expressions. > > How do you trigger this? > > I don't see it in my builds so it looks like environment thing. What > flavor of awk is yours? > > Thx. > > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette
gawk 5.0.1-1 on Arch Linux.