[Bug 263268] bsdgrep: support empty subexpressions
Date: Wed, 13 Apr 2022 21:03:03 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263268 Bug ID: 263268 Summary: bsdgrep: support empty subexpressions Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: lwhsu@FreeBSD.org CC: kevans@freebsd.org $ echo foo | egrep "|foo" egrep: empty (sub)expression more complex case: "^${user}(|[[:space:]]+.*)$" -- You are receiving this mail because: You are the assignee for the bug.