16 files changed, 62 insertions, 0 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c
index 443f3fdb..114cafce 100644
--- a/src/ipcpd/eth/eth.c
+++ b/src/ipcpd/eth/eth.c
@@ -29,6 +29,8 @@
 #define _DARWIN_C_SOURCE
 #elif defined(__FreeBSD__)
 #define __BSD_VISIBLE 1
+#elif defined (__linux__) || defined (__CYGWIN__)
+#define _DEFAULT_SOURCE
 #else
 #define _POSIX_C_SOURCE 200112L
 #endif
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index 0b5ddf11..5ea54533 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -25,8 +25,12 @@
 #define NPROC (sysconf(_SC_NPROCESSORS_ONLN))
 #endif
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
 #define __XSI_VISIBLE   500
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index 358f6388..c83f85fe 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/connmgr.c b/src/ipcpd/normal/connmgr.c
index bf07ebc4..7b71761f 100644
--- a/src/ipcpd/normal/connmgr.c
+++ b/src/ipcpd/normal/connmgr.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #define OUROBOROS_PREFIX "connection-manager"
 
diff --git a/src/ipcpd/normal/dht.c b/src/ipcpd/normal/dht.c
index a6f1928b..a2fa4863 100644
--- a/src/ipcpd/normal/dht.c
+++ b/src/ipcpd/normal/dht.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/dir.c b/src/ipcpd/normal/dir.c
index 345d220d..a195f016 100644
--- a/src/ipcpd/normal/dir.c
+++ b/src/ipcpd/normal/dir.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #define OUROBOROS_PREFIX "directory"
 
diff --git a/src/ipcpd/normal/dt.c b/src/ipcpd/normal/dt.c
index b9d8934e..c0414007 100644
--- a/src/ipcpd/normal/dt.c
+++ b/src/ipcpd/normal/dt.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/enroll.c b/src/ipcpd/normal/enroll.c
index a321db2b..78305ff0 100644
--- a/src/ipcpd/normal/enroll.c
+++ b/src/ipcpd/normal/enroll.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 199309L
+#endif
 
 #define OUROBOROS_PREFIX "enrollment"
 
diff --git a/src/ipcpd/normal/fa.c b/src/ipcpd/normal/fa.c
index 067a6e73..87167131 100644
--- a/src/ipcpd/normal/fa.c
+++ b/src/ipcpd/normal/fa.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index b131bbb6..3f05f421 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200809L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c
index cab74159..89b7fff6 100644
--- a/src/ipcpd/normal/pol/flat.c
+++ b/src/ipcpd/normal/pol/flat.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #define OUROBOROS_PREFIX "flat-addr-auth"
 
diff --git a/src/ipcpd/normal/pol/graph.c b/src/ipcpd/normal/pol/graph.c
index 544f0403..ec0917c5 100644
--- a/src/ipcpd/normal/pol/graph.c
+++ b/src/ipcpd/normal/pol/graph.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #define OUROBOROS_PREFIX "graph"
 
diff --git a/src/ipcpd/normal/pol/link_state.c b/src/ipcpd/normal/pol/link_state.c
index 59bae616..e2e9eab5 100644
--- a/src/ipcpd/normal/pol/link_state.c
+++ b/src/ipcpd/normal/pol/link_state.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/normal/sdu_sched.c b/src/ipcpd/normal/sdu_sched.c
index 6ce18ed5..e6d705fb 100644
--- a/src/ipcpd/normal/sdu_sched.c
+++ b/src/ipcpd/normal/sdu_sched.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/shim-data.c b/src/ipcpd/shim-data.c
index 27b98171..6c28c79f 100644
--- a/src/ipcpd/shim-data.c
+++ b/src/ipcpd/shim-data.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"
 
diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 2e59e1a5..3a661807 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -20,7 +20,11 @@
  * Foundation, Inc., http://www.fsf.org/about/contact/.
  */
 
+#if defined(__linux__) || defined(__CYGWIN__)
+#define _DEFAULT_SOURCE
+#else
 #define _POSIX_C_SOURCE 200112L
+#endif
 
 #include "config.h"