Re: backquote peculiarities

2019-07-16 Thread astian
Chet Ramey: > On 7/15/19 6:19 PM, astian wrote: > >>> I doubt it makes any difference to the timing, which I think >>> Chet has already answered, but it is worth pointing out that these >>> two commands ... >>> >>> printf '%s\n' "`printf %s "$i"`" >>> printf

Re: backquote peculiarities

2019-07-16 Thread Chet Ramey
On 7/16/19 3:03 PM, astian wrote: > Ah, thanks for the clarification. I wonder if the excerpt below (particularly > the last sentence) would be the relevant wording of POSIX, i.e. that some > shells might interpret the command as the concatenation of a double-quoted > string, the unquoted $i, and

Re: backquote peculiarities (was: Re: Combination of "eval set -- ..." and $() command substitution is slow)

2019-07-16 Thread Chet Ramey
On 7/15/19 6:19 PM, astian wrote: >> I doubt it makes any difference to the timing, which I think >> Chet has already answered, but it is worth pointing out that these >> two commands ... >> >> printf '%s\n' "`printf %s "$i"`" >> printf '%s\n' "$(printf %s

Re: The text duplication when you type something too long.

2019-07-16 Thread Chet Ramey
On 7/16/19 2:15 AM, ChanakanZ Tech wrote: > Bash Version: 5.0 > Patch Level: 0 > Release Status: release > > Description: > When the text in line got too long, the line duplicated into two Sorry, if you mean line wrapping, in the sense that the cursor moves to the next screen line, this

Re: The text duplication when you type something too long.

2019-07-16 Thread Greg Wooledge
On Tue, Jul 16, 2019 at 01:15:50PM +0700, ChanakanZ Tech wrote: > Description: > When the text in line got too long, the line duplicated into two > > Repeat-By: > type something very long in it. It gonna duplicated into another > one when it long than a terminal width. PS: Sorry fo

The text duplication when you type something too long.

2019-07-16 Thread ChanakanZ Tech
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 ChanaComputer-Linux 5.0.0-21-generic #22~system76-Ubuntu SMP Fri Jul 5 18:10:39 UTC 2019 x86_64 x86_64

Re: Combination of "eval set -- ..." and $() command substitution is slow

2019-07-16 Thread Andreas Schwab
On Jul 16 2019, Ilkka Virta wrote: > On 15.7. 20:49, Robert Elz wrote: > >> printf '%s\n' "`printf %s "$i"`" >> printf '%s\n' "$(printf %s "$i")" >> >> aren't actually the same. In the first $i is unquoted, in the second it is >> quoted. > > Huh, rea

Re: Combination of "eval set -- ..." and $() command substitution is slow

2019-07-16 Thread Ilkka Virta
On 15.7. 20:49, Robert Elz wrote: printf '%s\n' "`printf %s "$i"`" printf '%s\n' "$(printf %s "$i")" aren't actually the same. In the first $i is unquoted, in the second it is quoted. Huh, really? It looks to me like the first one treats $i