Move feature test macros to config.mk

1 files changed, 0 insertions, 4 deletions

diff --git a/vis.c b/vis.c
index 30cf126..fde2b68 100644
--- a/vis.c
+++ b/vis.c
@@ -13,10 +13,6 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#define _DEFAULT_SOURCE
-#define _POSIX_SOURCE
-/* Necessary for SIGWINCH on OpenBSD */
-#define _BSD_SOURCE
 #include <locale.h>
 #include <stdlib.h>
 #include <unistd.h>