On Sun, May 23, 2021 at 10:35:21AM -0500, Peng Yu wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > I've already read it before I sent the first email. My conclusion is that > glibc regex doesn't support REG_ENHANCED. But the manual could be outdated. > So I want to confirm if it is the case. > > Again, I am not asking REG_EXTENDED. I am asking REG_ENHANCED. Got it now. Sorry, I misread. > If you don't want to asnwer my question specifically, then just don't > asnwer. Please don't answer something that I did not ask. It is just a > distraction. Will do. - t