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-rw-r--r--examples/cairo-buffer.c1
-rw-r--r--examples/embedded.c1
-rw-r--r--examples/fullscreen-shell.c1
-rw-r--r--examples/output-layers.c1
-rw-r--r--examples/output-layout.c1
-rw-r--r--examples/pointer.c1
-rw-r--r--examples/rotation.c1
-rw-r--r--examples/scene-graph.c1
-rw-r--r--examples/simple.c1
-rw-r--r--examples/tablet.c3
-rw-r--r--examples/touch.c1
11 files changed, 2 insertions, 11 deletions
diff --git a/examples/cairo-buffer.c b/examples/cairo-buffer.c
index d4619878..7de4a053 100644
--- a/examples/cairo-buffer.c
+++ b/examples/cairo-buffer.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <stdbool.h>
#include <stdlib.h>
diff --git a/examples/embedded.c b/examples/embedded.c
index 7b33d839..ff8b8851 100644
--- a/examples/embedded.c
+++ b/examples/embedded.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GLES2/gl2.h>
diff --git a/examples/fullscreen-shell.c b/examples/fullscreen-shell.c
index 46923d9f..c12f126e 100644
--- a/examples/fullscreen-shell.c
+++ b/examples/fullscreen-shell.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h>
diff --git a/examples/output-layers.c b/examples/output-layers.c
index 1b34d584..cd05d9f0 100644
--- a/examples/output-layers.c
+++ b/examples/output-layers.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h>
diff --git a/examples/output-layout.c b/examples/output-layout.c
index 4400685c..3a3eeb24 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <drm_fourcc.h>
#include <limits.h>
#include <math.h>
diff --git a/examples/pointer.c b/examples/pointer.c
index 7d1f4e4b..bb249b42 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <math.h>
#include <stdio.h>
diff --git a/examples/rotation.c b/examples/rotation.c
index 7ee8dc78..351973f6 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <drm_fourcc.h>
#include <getopt.h>
#include <math.h>
diff --git a/examples/scene-graph.c b/examples/scene-graph.c
index cbc09136..fb530c06 100644
--- a/examples/scene-graph.c
+++ b/examples/scene-graph.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <getopt.h>
#include <stdbool.h>
diff --git a/examples/simple.c b/examples/simple.c
index 1a018829..81ed2e0e 100644
--- a/examples/simple.c
+++ b/examples/simple.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/examples/tablet.c b/examples/tablet.c
index c97cafe4..7e9116a8 100644
--- a/examples/tablet.c
+++ b/examples/tablet.c
@@ -1,4 +1,5 @@
-#define _XOPEN_SOURCE 600
+#undef _POSIX_C_SOURCE
+#define _XOPEN_SOURCE 600 // for M_PI
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/examples/touch.c b/examples/touch.c
index f0aca30d..e1bd7381 100644
--- a/examples/touch.c
+++ b/examples/touch.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200112L
#include <drm_fourcc.h>
#include <math.h>
#include <stdint.h>