Your message dated Sun, 7 Apr 2024 13:30:34 +0200 with message-id <[email protected]> and subject line Re: Bug#558239: bash: Fails when i process a simple shell script with regular expressions in Lenny but not in Etch has caused the Debian Bug report #558239, regarding bash: Fails when i process a simple shell script with regular expressions in Lenny but not in Etch to be marked as done.
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--- Begin Message ---Package: bash Version: 3.2-4 Severity: normal *** Please type your report below this line *** Whe i put this script in etch, it works, but in lenny don't work, the condition is true, but any lines are output. ¿i don't know what's the problem? if [[ foobarbletch =~ 'foo(bar)bl(.*)' ]] then echo The regex matches! echo $BASH_REMATCH -- outputs: foobarbletch echo ${BASH_REMATCH[1]} -- outputs: bar echo ${BASH_REMATCH[2]} -- outputs: etch fi -- System Information: Debian Release: 5.0.3 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.26-2-686 (SMP w/2 CPU cores) Locale: LANG=es_ES.UTF-8, LC_CTYPE=es_ES.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages bash depends on: ii base-files 5lenny4 Debian base system miscellaneous f ii debianutils 2.30 Miscellaneous utilities specific t ii libc6 2.7-18 GNU C Library: Shared libraries ii libncurses5 5.7+20081213-1 shared libraries for terminal hand Versions of packages bash recommends: ii bash-completion 20080705 programmable completion for the ba Versions of packages bash suggests: pn bash-doc <none> (no description available) -- no debconf information
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--- Begin Message ---Version: 5.0-6 On Fri, 27 Nov 2009 11:02:00 +0100 Ricardo F <[email protected]> wrote:Whe i put this script in etch, it works, but in lenny don't work, the condition is true, but any lines are output. ¿i don't know what's the problem? if [[ foobarbletch =~ 'foo(bar)bl(.*)' ]] then echo The regex matches! echo $BASH_REMATCH -- outputs: foobarbletch echo ${BASH_REMATCH[1]} -- outputs: bar echo ${BASH_REMATCH[2]} -- outputs: etch fiBash version 4 changed the way regexes are parsed inside [[. Using compat31 (whose support improved in later 4.x releases) allows you to use the older parsing logic.$ bash -c '[[ abcdef =~ "a(b)cd(.*)" ]] && echo ${BASH_REMATCH[*]}'$ bash -c 'shopt -s compat31; [[ abcdef =~ "a(b)cd(.*)" ]] && echo ${BASH_REMATCH[*]}'abcdef b ef Regards, -- Gioele Barabucci
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