Re: bash 5.0 dies with HISTSIZE=0

2019-02-20 Thread Chet Ramey
On 2/20/19 8:10 AM, Michael Albinus wrote: > Bash Version: 5.0 > Patch Level: 0 > Release Status: release > > Description: > This is an error report from an Emacs/Tramp user. With bash 5.0, bash > 5.0 dies when HISTSIZE is set to 0. Setting it to 1 seems to work. Using > bash 4.4 works as well. h

Re: ${b+s ''}

2019-02-20 Thread Robert Elz
Date:Wed, 20 Feb 2019 10:08:44 -0500 From:Chet Ramey Message-ID: | Maybe. The standard doesn't actually say that anywhere as such. Not in the words I used, but XCU 2.3 does say: When it is not processing an io_here, the shell shall break its inpu

Re: tab and arrow keys

2019-02-20 Thread azad vishwakarma
thank you so much to text me this much long explanation. its awesome and it cleared my doubt. I am very sorry to call that a bug. I was wrong. thank you thank you thank u s much. On Tue, Feb 19, 2019 at 10:21 PM Greg Wooledge wrote: > On Tue, Feb 19, 2019 at 09:24:38AM -0500, Chet Ramey wro

Re: tab and arrow keys

2019-02-20 Thread azad vishwakarma
thank you so much to text me this much long explanation. its awesome and it cleared my doubt. I am very sorry to call that a bug. I was wrong. thank you thank you thank u s much. On Tue, Feb 19, 2019 at 10:21 PM Greg Wooledge wrote: > On Tue, Feb 19, 2019 at 09:24:38AM -0500, Chet Ramey wro

bash 5.0 dies with HISTSIZE=0

2019-02-20 Thread Michael Albinus
Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -g -O2 -Wno-parentheses -Wno-format-security uname output: Linux BRONB4NHFYN1 4.20.8-200.fc29.x86_64 #1 SMP Wed Feb 13 13:08:05 UTC 2019 x86_64 x86_64 x86_64 GNU/Linu

Re: configure: gl_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER: command not found

2019-02-20 Thread Chet Ramey
On 2/19/19 10:24 PM, Eduardo A. Bustamante López wrote: > Commit `be4078d25ff3af268a6ef7ab56c8121f9a8dfb36' introduced the following > issue: > > | dualbus@system76-pc:~/src/gnu/bash$ ./configure --silent > | > | Beginning configuration for bash-5.0-maint for x86_64-pc-linux-gnu > | > | ./confi

Re: configure: gl_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER: command not found

2019-02-20 Thread Chet Ramey
On 2/19/19 10:24 PM, Eduardo A. Bustamante López wrote: > Commit `be4078d25ff3af268a6ef7ab56c8121f9a8dfb36' introduced the following > issue: > > | dualbus@system76-pc:~/src/gnu/bash$ ./configure --silent > | > | Beginning configuration for bash-5.0-maint for x86_64-pc-linux-gnu > | > | ./confi

Re: ${b+s ''}

2019-02-20 Thread Chet Ramey
On 2/19/19 9:15 PM, Robert Elz wrote: > Date:Sun, 17 Feb 2019 20:07:06 -0500 > From:Chet Ramey > Message-ID: <71d1418e-54a1-ddd4-6467-cbc27122e...@case.edu> > > | The idea behind the bash behavior is that a > | null string added to a non-empty word is simply disca