El 13/07/17 a las 12:03, Paul Eggert escribió: > Surely this is a glibc bug, not a grep bug. Grep is just following the > character classification of glibc. I can reproduce the problem by compiling > and running the attached program, which uses only glibc (not grep). This > program exits with status 1, whereas you want it to exit with status 0. So I > suggest filing a glibc bug report.
Done. Thanks, -- Santiago