I expected these two commands to produce the exact same result: holst@hholst-lt:~$ egrep -l '^(telegram-desktop)$' /proc/*/cmdline /proc/20596/cmdline holst@hholst-lt:~$ egrep -x -l 'telegram-desktop' /proc/*/cmdline /proc/20596/cmdline /proc/self/cmdline /proc/thread-self/cmdline holst@hholst-lt:~$
Version: holst@hholst-lt:~$ egrep --version grep (GNU grep) 3.3 Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by Mike Haertel and others; see <https://git.sv.gnu.org/cgit/grep.git/tree/AUTHORS>. holst@hholst-lt:~$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=19.04 DISTRIB_CODENAME=disco DISTRIB_DESCRIPTION="Ubuntu 19.04" holst@hholst-lt:~$
