From c0416078cb2ef3b670445b43bdfebeced28de108 Mon Sep 17 00:00:00 2001
From: Robby Zambito <contact@robbyzambito.me>
Date: Sun, 21 Nov 2021 15:58:10 -0500
Subject: Added _GNU_SOURCE to every file

We are not aiming for high portability with this program. Anywhere that
Guile is available, we should be able to access _GNU_SOURCE extensions.
---
 cmd/main.c             | 2 ++
 include/othello.h      | 2 ++
 src/initialize_board.c | 2 ++
 src/print_board.c      | 2 ++
 src/valid_moves.c      | 2 ++
 5 files changed, 10 insertions(+)

diff --git a/cmd/main.c b/cmd/main.c
index 51a4e62..abb433f 100644
--- a/cmd/main.c
+++ b/cmd/main.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#define _GNU_SOURCE
+
 #include <libguile.h>
 #include <stdbool.h>
 #include <stdio.h>
diff --git a/include/othello.h b/include/othello.h
index 84827ec..7591938 100644
--- a/include/othello.h
+++ b/include/othello.h
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#define _GNU_SOURCE
+
 #include <stdbool.h>
 
 enum player_color {
diff --git a/src/initialize_board.c b/src/initialize_board.c
index 8ebcbee..2e037c3 100644
--- a/src/initialize_board.c
+++ b/src/initialize_board.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#define _GNU_SOURCE
+
 #include "othello.h"
 
 void initialize_board(enum player_color board[8][8]) {
diff --git a/src/print_board.c b/src/print_board.c
index 7da7f1c..d9af6d1 100644
--- a/src/print_board.c
+++ b/src/print_board.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#define _GNU_SOURCE
+
 #include <stdio.h>
 
 #include "othello.h"
diff --git a/src/valid_moves.c b/src/valid_moves.c
index dca1a0f..8c46c45 100644
--- a/src/valid_moves.c
+++ b/src/valid_moves.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#define _GNU_SOURCE
+
 #include <stdbool.h>
 
 #include "othello.h"
-- 
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