# HG changeset patch
# User jbe
# Date 1435005378 -7200
# Node ID 45a425c75643925047ef1a680946e07aa0f04b8b
# Parent  43a077f2ab49630a7cead809901afa9d0fbe6589
Use accept() only on Linux and only if _GNU_SOURCE is not set

diff -r 43a077f2ab49 -r 45a425c75643 moonbridge.c
--- a/moonbridge.c	Mon Jun 22 22:26:55 2015 +0200
+++ b/moonbridge.c	Mon Jun 22 22:36:18 2015 +0200
@@ -1435,8 +1435,7 @@
   } else {
     int peerfd;
     do {
-      /* peerfd = accept4(listener->listenfd, NULL, NULL, SOCK_CLOEXEC); */
-      /* use accept() instead of accept4() to avoid _GNU_SOURCE on GNU/Linux */
+#if defined(__linux__) && !defined(_GNU_SOURCE)
       peerfd = accept(listener->listenfd, NULL, NULL);
       if (peerfd != -1) {
         if (fcntl(peerfd, F_SETFD, FD_CLOEXEC) == -1) {
@@ -1444,6 +1443,9 @@
           moonbr_terminate_error();
         }
       }
+#else
+      peerfd = accept4(listener->listenfd, NULL, NULL, SOCK_CLOEXEC);
+#endif
       if (peerfd == -1) {
         if (errno == EWOULDBLOCK) {
           break;
diff -r 43a077f2ab49 -r 45a425c75643 moonbridge_io.c
--- a/moonbridge_io.c	Mon Jun 22 22:26:55 2015 +0200
+++ b/moonbridge_io.c	Mon Jun 22 22:36:18 2015 +0200
@@ -1183,7 +1183,20 @@
     listener->nonblocking = nonblocking;
   }
   while (1) {
+#if defined(__linux__) && !defined(_GNU_SOURCE)
+    fd = accept(listener->listenfd, NULL, NULL);
+    if (fd != -1) {
+      if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) {
+        moonbr_io_errmsg();
+        close(listener->fd);
+        listener->fd = -1;
+        close(fd);
+        luaL_error(L, "Unexpected error in fcntl call: %s", errmsg);
+      }
+    }
+#else
     fd = accept4(listener->fd, NULL, NULL, SOCK_CLOEXEC);
+#endif
     if (fd < 0) {
       if (nonblocking && (errno == EAGAIN || errno == EWOULDBLOCK)) {
         lua_pushboolean(L, 0);