From 5605295d00ec1230b958c461f30736fc1603342d Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Thu, 17 Jan 2019 01:41:13 +0100
Subject: [PATCH] Oops, forgot to add the select() files to LibC a while ago.

---
 LibC/sys/select.cpp | 11 +++++++++++
 LibC/sys/select.h   | 22 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 LibC/sys/select.cpp
 create mode 100644 LibC/sys/select.h

diff --git a/LibC/sys/select.cpp b/LibC/sys/select.cpp
new file mode 100644
index 0000000000..1c0d7c6aa7
--- /dev/null
+++ b/LibC/sys/select.cpp
@@ -0,0 +1,11 @@
+#include <sys/select.h>
+#include <Kernel/Syscall.h>
+#include <errno.h>
+#include <stdio.h>
+
+int select(int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds, struct timeval* timeout)
+{
+    Syscall::SC_select_params params { nfds, readfds, writefds, exceptfds, timeout };
+    int rc = syscall(SC_select, &params);
+    __RETURN_WITH_ERRNO(rc, rc, -1);
+}
diff --git a/LibC/sys/select.h b/LibC/sys/select.h
new file mode 100644
index 0000000000..d978f28b44
--- /dev/null
+++ b/LibC/sys/select.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <string.h>
+
+__BEGIN_DECLS
+
+#define FD_SETSIZE 64
+#define FD_ZERO(set) memset((set), 0, sizeof(fd_set));
+#define FD_CLR(fd, set) ((set)->bits[(fd / 8)] &= ~(1 << (fd) % 8))
+#define FD_SET(fd, set) ((set)->bits[(fd / 8)] |= (1 << (fd) % 8))
+#define FD_ISSET(fd, set) ((set)->bits[(fd / 8)] & (1 << (fd) % 8))
+
+struct fd_set {
+    unsigned char bits[FD_SETSIZE / 8];
+};
+
+int select(int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds, struct timeval* timeout);
+
+__END_DECLS
+