On Thu, Nov 14, 2024 at 11:10:30AM +0000, Yao Zi wrote: > As specified in POSIX standard[1], delimiters in bracket expression > should not terminate the regex and always have their original meaning, > hus 's/[\/]//' matches either '\' or '/' and 's/[[:alpha:]/]//' matches > any alphabet or '/'. But with busybox sed, > > $ echo a | sed 's/[[:alpha:]/]/b/' > sed: bad option in substitution expression > $ echo '\/' | sed 's/[\/]//' > \ > > This commit implements a state machine to determine whether a character > is in a bracket expression, in order to parse escape sequence and > command delimiters correctly, following the specification and other > implementation's behavior (GNU and NetBSD). Corresponding test is added > as well.
Ping on this patch, thanks for your time and review :) Best regards, Yao Zi _______________________________________________ busybox mailing list [email protected] https://lists.busybox.net/mailman/listinfo/busybox
