On Thu, Nov 24, 2016 at 12:38 AM, Denys Vlasenko <[email protected]> wrote: > On Tue, Nov 22, 2016 at 6:17 PM, walter harms <[email protected]> wrote: >> busybox 1.25.0 >> $ TEST="[ \t\r]" >> $ echo ${TEST%]} >> [ \t\r >> $ echo ${TEST#[} >> [ \t\r] >> >> GNU bash, version 3.2.39 >> $ TEST="[ \t\r]" >> echo ${TEST%]} >> [ \t\r >> echo "${TEST#[}" >> \t\r] >> >> It seems that ${#} does not eat [: >> TEST="[[[[" ; echo "${TEST#[}" >> [[[[ >> TEST="[[[[" ; echo "${TEST#[}" >> [[[ > > Reproduced. Looks like a bug in uclibc: > > pmatch("[","[") returns 0 "no match", > > but in glibc, it returns 1.
Just for the record. "pmatch" I talked about is a define in ash.c, on libc level, it's fnmatch: #define pmatch(a, b) !fnmatch((a), (b), 0) _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
