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From: Cyril Hrubis <chrubis@suse.cz>
To: Li Wang <liwang@redhat.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [RFC PATCH 1/2] Add support for mixing C and shell code
Date: Wed, 17 Jul 2024 10:52:22 +0200	[thread overview]
Message-ID: <ZpeGRluc-U1NHjNY@rei> (raw)
In-Reply-To: <CAEemH2cAfjhGLv3GWPA_5xgsFNYiRf-oQwyLPhbWWSPKn=yAhw@mail.gmail.com>

Hi!
> Since execvpe() is a GNU extension, we need to ensure that
> we are compiling with GNU extensions enabled.
> 
> add this line into the head of tst_test.c:
> #define _GNU_SOURCE

As for the execvpe() I've used that for the prototype but I'm unsure if
it could be used in the final product, since this is the test library it
has to compile on all kinds of libc out there. It looks like musl does
support it but I haven't checked Android bionic.

So we may need to write our own implemtantion on the top of the execve()
syscall. But that should be as easy as getting the path to the script
before we pass it to execve().

-- 
Cyril Hrubis
chrubis@suse.cz

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp

  parent reply	other threads:[~2024-07-17  8:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-16 15:36 [LTP] [RFC PATCH 0/2] Shell test library v3 Cyril Hrubis
2024-07-16 15:36 ` [LTP] [RFC PATCH 1/2] Add support for mixing C and shell code Cyril Hrubis
2024-07-17  8:33   ` Li Wang
2024-07-17  8:41     ` Cyril Hrubis
2024-07-17 10:07       ` Li Wang
2024-07-17  8:52     ` Cyril Hrubis [this message]
2024-07-17 10:21       ` Li Wang
2024-07-17 17:51         ` Petr Vorel
2024-07-17 17:55         ` Petr Vorel
2024-07-17 18:13           ` Cyril Hrubis
2024-07-18 12:43   ` Petr Vorel
2024-07-18 13:03     ` Cyril Hrubis
2024-07-18 12:57   ` Petr Vorel
2024-07-18 13:07     ` Cyril Hrubis
2024-07-18 13:15       ` Petr Vorel
2024-07-24  9:37   ` Martin Doucha
2024-07-24  9:47     ` Cyril Hrubis
2024-07-24  9:53       ` Martin Doucha
2024-07-24 10:05         ` Cyril Hrubis
2024-07-30  9:49     ` Cyril Hrubis
2024-07-16 15:36 ` [LTP] [RFC PATCH 2/2] testcaes/lib: Add shell loader Cyril Hrubis
2024-07-24 12:54   ` Martin Doucha
2024-07-25 11:02     ` Petr Vorel
2024-07-25 16:01       ` Martin Doucha
2024-07-25 21:44         ` Petr Vorel

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