[config]: flesh out config system

config.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2026 Joshua Vega
+ *
+ * This program 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.
+ *
+ * This program 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
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "config.h"
+
+int getConfig(int argc, char** argv, Config* config)
+{
+    /* TODO */
+    return 0;
+}

config.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2026 Joshua Vega
+ *
+ * This program 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.
+ *
+ * This program 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
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#ifndef CONFIG_H
+#define CONFIG_H
+
+typedef struct {
+} Config;
+
+int getConfig(const int, char**, Config*);
+
+#endif /* CONFIG_H */

main.c

@@ -13,10 +13,18 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+#include "config.h"
 #include <stdio.h>
 
+Config globalConfig;
+
 int main(int argc, char** argv)
 {
+    int result = getConfig(argc, argv, &globalConfig);
+    if (result != 0) {
+        return -1;
+    }
+
     printf("Hello world!\n");
     return 0;
 }