<div dir="ltr"><div>I have identifies 2 main sources to port sockatmark().<br><br></div><div>NetBSD source: <br></div><div><a href="https://github.com/NetBSD/src/blob/trunk/lib/libc/net/sockatmark.c">https://github.com/NetBSD/src/blob/trunk/lib/libc/net/sockatmark.c</a></div><div><br></div><div>FreeBSD Source :</div><div><a href="https://github.com/lattera/freebsd/blob/master/lib/libc/net/sockatmark.c" style="text-decoration:none" id="gmail-docs-internal-guid-515978a7-7fff-203d-8263-d7c43019cc0b"><span style="font-size:10pt;font-family:Verdana;color:rgb(74,110,224);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap">https://github.com/lattera/freebsd/blob/master/lib/libc/net/sockatmark.c</span></a><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> <br><br></span></div><div><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">musl has a same implementation as in FreeBSD <br></span></div><div><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">which one would be better to follow. <br></span></div><div><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></div><div><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">thanks <br></span></div><div><span style="font-size:10pt;font-family:Verdana;color:rgb(14,16,26);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">-Eshan <br></span></div></div>