Hi!
> > Here's another:
> >
> > printf -- '%s ' $(gcc --help) | sed 's/ $/\n/'
> >
> > Let just do the shell most of the work ;-)
>
> That's not safe. The unquoted substitution will undergo word splitting,
> which we want, and also globbing, which we do *not* want.
>
> You should at least dis
On 9/4/22 10:48 PM, Hyunho Cho wrote:
Bash Version: 5.1
Patch Level: 16
Release Status: release
##
"gcc --help" is already a short string, but the system hangs.
( without using extended pattern, there is no such problem )
bash$
On Tue, Sep 06, 2022 at 10:11:00PM +0200, Martin Schulte wrote:
> Hi!
>
> > Running with this assumption, now that we know bash's extglob matching
> > will not perform suitably for this task, we can look at other approaches.
>
> Here's another:
>
> printf -- '%s ' $(gcc --help) | sed 's/ $/\n/'
Hi!
> Running with this assumption, now that we know bash's extglob matching
> will not perform suitably for this task, we can look at other approaches.
Here's another:
printf -- '%s ' $(gcc --help) | sed 's/ $/\n/'
Let just do the shell most of the work ;-)
Best regards,
Martin
On Tue, Sep 06, 2022 at 11:55:52AM -0400, Chet Ramey wrote:
> On 9/4/22 10:48 PM, Hyunho Cho wrote:
>
> > Bash Version: 5.1
> > Patch Level: 16
> > Release Status: release
> >
> > ##
> >
> >
> > "gcc --help" is already a short str
On 9/4/22 10:48 PM, Hyunho Cho wrote:
Bash Version: 5.1
Patch Level: 16
Release Status: release
##
"gcc --help" is already a short string, but the system hangs.
A short string? It's 90K on my system.
( without using extended
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -g -O2 -flto=auto -ffat-lto-objects -flto=auto
-ffat-lto-objects -fstack-protector-strong -Wformat
-Werror=format-security -Wall
uname output: Linux EliteBook 5.15.0-43-generic #46-Ubuntu SMP Tue Jul
12 10:30:17 UTC 2022 x86_64 x86_64
