On 2020-03-22 07:55:10+0700, Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx> wrote: > BRE interprets `+` literally, and > `\+` is undefined for POSIX BRE, from: > https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03_02 > > > The interpretation of an ordinary character preceded > > by an unescaped <backslash> ( '\\' ) is undefined, except for: > > - The characters ')', '(', '{', and '}' > > - The digits 1 to 9 inclusive > > - A character inside a bracket expression > > This test is failing with busybox sed, the default sed of Alpine Linux > > Fix it by using literal `+` instead. > > Signed-off-by: Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx> Due to error in my part, please ignore the v2 with 6 patches. It's the same with v1. Please look into v2 with 8 patches instead. Sorry for the noise. -- Danh