# HG changeset patch
# User jbe
# Date 1435004381 -7200
# Node ID 453b7d1a79445e39569e80fa4f3ed2cdd6ecdb8d
# Parent  a3d569d3e85d9a5f1caab74da747bfdd8af1cb2c
Avoid use of accept4() function in favor of accept() to avoid using _GNU_SOURCE on GNU/Linux

diff -r a3d569d3e85d -r 453b7d1a7944 moonbridge.c
--- a/moonbridge.c	Mon Jun 22 21:26:33 2015 +0200
+++ b/moonbridge.c	Mon Jun 22 22:19:41 2015 +0200
@@ -17,9 +17,6 @@
 
 /*** Include directives for used system libraries ***/
 
-#if defined(__linux__)
-#define _GNU_SOURCE
-#endif
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
@@ -1435,7 +1432,15 @@
   } else {
     int peerfd;
     do {
-      peerfd = accept4(listener->listenfd, NULL, NULL, SOCK_CLOEXEC);
+      /* peerfd = accept4(listener->listenfd, NULL, NULL, SOCK_CLOEXEC); */
+      /* use accept() instead of accept4() to avoid _GNU_SOURCE on GNU/Linux */
+      peerfd = accept(listener->listenfd, NULL, NULL);
+      if (peerfd != -1) {
+        if (fcntl(peerfd, F_SETFD, FD_CLOEXEC) == -1) {
+          moonbr_log(LOG_ERR, "Error in fcntl() call: %s", strerror(errno));
+          moonbr_terminate_error();
+        }
+      }
       if (peerfd == -1) {
         if (errno == EWOULDBLOCK) {
           break;
diff -r a3d569d3e85d -r 453b7d1a7944 moonbridge_io.c
--- a/moonbridge_io.c	Mon Jun 22 21:26:33 2015 +0200
+++ b/moonbridge_io.c	Mon Jun 22 22:19:41 2015 +0200
@@ -3,9 +3,6 @@
 #define __has_include(x) 0
 #endif
 
-#if defined(__linux__)
-#define _GNU_SOURCE
-#endif
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>