Package: mawk Version: 1.3.4.20240905-1 Severity: normal X-Debbugs-Cc: uklei...@debian.org
Hello, following up on a thread in #debian-devel: mawk(1) claims to support the same regex syntax as grep -E, however the behaviour of regexes involving {n,m} is different/strange. $ printf '%s\n' 'x' 'xxx' 'xx' 'xxxx'| mawk '/^x{2,3}$/' xx $ printf '%s\n' 'x' 'xxx' 'xx' 'xxxx'| grep -E '^x{2,3}$' xxx xx I would have expected that the output of both commands is identical (and includes "xxx" as grep does). Best regards Uwe -- System Information: Debian Release: trixie/sid APT prefers testing-debug APT policy: (750, 'testing-debug'), (750, 'testing'), (700, 'stable-updates'), (700, 'stable-security'), (700, 'stable-debug'), (700, 'stable'), (600, 'unstable'), (500, 'unstable-debug') Architecture: amd64 (x86_64) Foreign Architectures: armhf Kernel: Linux 6.10.9-amd64 (SMP w/4 CPU threads; PREEMPT) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages mawk depends on: ii libc6 2.40-2 mawk recommends no packages. mawk suggests no packages. -- no debconf information