openntpd-portable/compat/socket.c

#define SOCKET_FLAGS_PRIV

#include <sys/socket.h>

#ifdef NEED_SOCKET_FLAGS

#include <fcntl.h>

int
_socket(int domain, int type, int protocol)
{
	int s = socket(domain, type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK), protocol);
	int flags;
	if (s == -1)
		return s;

	if (type & SOCK_CLOEXEC) {
		flags = fcntl(s, F_GETFD);
		fcntl(s, F_SETFD, flags | FD_CLOEXEC);
	}

	if (type & SOCK_NONBLOCK) {
		flags = fcntl(s, F_GETFL);
		fcntl(s, F_SETFL, flags | O_NONBLOCK);
	}
	return s;
}

#endif