allow nc to build on linux and os x

1 files changed, 29 insertions, 0 deletions

diff --git a/apps/nc/compat/socket.c b/apps/nc/compat/socket.c
new file mode 100644
index 0000000..fd699f9
--- /dev/null
+++ b/apps/nc/compat/socket.c
@@ -0,0 +1,29 @@
+#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