source: azure_iot_hub/trunk/musl-1.1.18/src/network/accept4.c@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 597 bytes
Line 
1#define _GNU_SOURCE
2#include <sys/socket.h>
3#include <errno.h>
4#include <fcntl.h>
5#include "syscall.h"
6#include "libc.h"
7
8int accept4(int fd, struct sockaddr *restrict addr, socklen_t *restrict len, int flg)
9{
10 if (!flg) return accept(fd, addr, len);
11 int ret = socketcall_cp(accept4, fd, addr, len, flg, 0, 0);
12 if (ret>=0 || (errno != ENOSYS && errno != EINVAL)) return ret;
13 ret = accept(fd, addr, len);
14 if (ret<0) return ret;
15 if (flg & SOCK_CLOEXEC)
16 __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
17 if (flg & SOCK_NONBLOCK)
18 __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
19 return ret;
20}
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