Closed isotes closed 4 years ago
For default basic regular expressions (BRE), '?' is literal and '\?' is repetition.
Fixes "grep: bad regex '\?': Repetition not preceded by valid expression" in tests.
Thank you!
For default basic regular expressions (BRE), '?' is literal and '\?' is repetition.
Fixes "grep: bad regex '\?': Repetition not preceded by valid expression" in tests.