2 files changed, 59 insertions, 0 deletions
diff --git a/src/main/util.c b/src/main/util.c
new file mode 100644
index 0000000..30492ea
--- /dev/null
+++ b/src/main/util.c
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (C) 2025  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of Tris Game.
+ *
+ * Tris Game is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Tris Game is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+
+void
+log_error(const char *format, ...)
+{
+	va_list args;
+	va_start(args, format);
+
+	fprintf(stderr, "ERROR: ");
+	vfprintf(stderr, format, args);
+	fprintf(stderr, "\n");
+
+	va_end(args);
+}
diff --git a/src/main/util.h b/src/main/util.h
new file mode 100644
index 0000000..9113892
--- /dev/null
+++ b/src/main/util.h
@@ -0,0 +1,25 @@
+/*-
+ * Copyright (C) 2025  Alessandro Iezzi <aiezzi AT alessandroiezzi PERIOD it>
+ *
+ * This file is part of Tris Game.
+ *
+ * Tris Game is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Tris Game is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __UTIL_H__
+#define __UTIL_H__
+
+void log_error(const char *msg, ...);
+
+#endif /* __UTIL_H__ */