From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-x130.google.com (mail-il1-x130.google.com [IPv6:2607:f8b0:4864:20::130]) by sourceware.org (Postfix) with ESMTPS id BBF673850405 for ; Tue, 2 Mar 2021 20:52:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org BBF673850405 Received: by mail-il1-x130.google.com with SMTP id g9so19328393ilc.3 for ; Tue, 02 Mar 2021 12:52:18 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=HMAZMkca64/bN+i1GNe4fixV0nRa+hnsTh6fFY4ta1k=; b=DW49DbOEUJKMrAs017WqDesoHEg+dNpP0DMw9x7jkyNIrUZOvPQDUXPp/04aafDwcy mlK7GtN72T5QEQRxWKeuerBIzwfqitTvqe6eb7XH2mosQfarJpQZ5cbNgevZ32nCzMcy DXgxzAMTdGzzDwvU0gQzPZH2dEQuYmpuN8C17p27F3tYntHAtrr3ABTm1vU0zT0rKajk U4FUq6IvOPh57aVezazSw3KaOjADtqptL4oorp5MTYEersMcwoif/mHYBTE8Z9AgplOl lEZ5qFcfkQSNcTp2mu7MQeIbQMVxq8onDs+mQ4SLIlPqkkhV5bfrv6plcmGOZIqbgFLc +RMw== X-Gm-Message-State: AOAM5319CvOOjnhsYJZ7LwaiFBMwjjYrz+FYHgk3787T05DAYdIS+oo8 P2UZqHN3AZwRhgH6ba0+0IeO5L8Y4P7S0SXtnon309hG0zzkTw== X-Google-Smtp-Source: ABdhPJzP2t258JYxBt5n/NC3MjQ/STaTbZGmRSJh5f8+QzgRx4p5BuI1VK3LJ5JUKWWxWwUyq4OQ5/KSUhPCkwjrz8c= X-Received: by 2002:a05:6e02:1bad:: with SMTP id n13mr18215432ili.260.1614718338170; Tue, 02 Mar 2021 12:52:18 -0800 (PST) MIME-Version: 1.0 From: Peng Yu Date: Tue, 2 Mar 2021 14:52:07 -0600 Message-ID: Subject: Where is setsockopt() defined? To: libc-help Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, PDS_TONAME_EQ_TOLOCAL_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-help@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-help mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Mar 2021 20:52:19 -0000 https://github.com/bminor/glibc/blob/21c3f4b5368686ade28d90d8c7d79c4c95c72c1b/socket/sys/socket.h#L215 I see setsockopt() is declared above. But I don't find its source code. Where is it defined? Thanks. https://github.com/bminor/glibc/blob/21c3f4b5368686ade28d90d8c7d79c4c95c72c1b/socket/setsockopt.c -- Regards, Peng