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 ... >>> >>>

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

2019-07-15 Thread astian
Robert Elz: > Date:Wed, 10 Jul 2019 17:21:00 + > From: astian > Message-ID: > > 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 ... > >

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

2019-07-13 Thread astian
Dear Chet Ramey, thanks for the explanations, I assume you were able to reproduce the issue. First a warning that I forgot to include in the previous email: the quoted excerpts of the gprof tables correspond to a slightly modified test script in which I tried to magnify the overhead in order to mo

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

2019-07-10 Thread astian
Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -g -O2 -fdebug-prefix-map=/tmp/bash/bash-5.0=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -Wno-parentheses -Wno-format-security uname output: Li