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t=1643364017; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=1TnR3AZozRK0rusJ3jkkZrvehF82VxbUk2ZnKWX3Nng=; b=Sl7U68hiqObXAODBlznXdPmU0PnRAWwX+zvuSqf4qriLWtusVNTv5AgRR/EbWxUCJ7egQ3 C9ua6uMpCxKsbpKr2kV5jONzqEtmx3pMaem/luJ5yPmPFbDLKTe73YbnAhY1ViifyH8vGL Oj4rlnGwfw3NMqYPJ723CTP14KM87zE= X-MC-Unique: n-VIT0hUMb--ymOsDGlqtQ-1 From: Tim Wiederhake To: libvir-list@redhat.com Subject: [libvirt PATCH v4 1/9] internal: Add CONCAT macro Date: Fri, 28 Jan 2022 10:59:14 +0100 Message-Id: <20220128095922.17782-2-twiederh@redhat.com> In-Reply-To: <20220128095922.17782-1-twiederh@redhat.com> References: <20220128095922.17782-1-twiederh@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com Cc: Tim Wiederhake X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1643364020860100001 Content-Type: text/plain; charset="utf-8" Using the two-step idiom to force resolution of other macros, e.g.: #define bar BAR CONCAT_(foo, bar) // foobar CONCAT(foo, bar) // fooBAR Signed-off-by: Tim Wiederhake --- src/internal.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/internal.h b/src/internal.h index b6e4332542..4cfb022b41 100644 --- a/src/internal.h +++ b/src/internal.h @@ -100,6 +100,9 @@ #define STREQ_NULLABLE(a, b) (g_strcmp0(a, b) =3D=3D 0) #define STRNEQ_NULLABLE(a, b) (g_strcmp0(a, b) !=3D 0) =20 +#define CONCAT_(a, b) a ## b +#define CONCAT(a, b) CONCAT_(a, b) + #ifdef WIN32 # ifndef O_CLOEXEC # define O_CLOEXEC _O_NOINHERIT --=20 2.31.1