Mark sockets on creation (socket()) and accept4().
Remove the separate syscall for accept() and implement it as accept4(..., 0).
Change-Id: Ib0b8f5d7c5013b91eae6bbc3847852eb355c7714
diff --git a/libc/arch-x86_64/syscalls/__accept4.S b/libc/arch-x86_64/syscalls/__accept4.S
new file mode 100644
index 0000000..cf4837f
--- /dev/null
+++ b/libc/arch-x86_64/syscalls/__accept4.S
@@ -0,0 +1,18 @@
+/* Generated by gensyscalls.py. Do not edit. */
+
+#include <private/bionic_asm.h>
+
+ENTRY(__accept4)
+ movq %rcx, %r10
+ movl $__NR_accept4, %eax
+ syscall
+ cmpq $-MAX_ERRNO, %rax
+ jb 1f
+ negl %eax
+ movl %eax, %edi
+ call __set_errno
+ orq $-1, %rax
+1:
+ ret
+END(__accept4)
+.hidden __accept4