1 files changed, 25 insertions, 0 deletions
diff --git a/src/opn.c b/src/opn.c
new file mode 100644
index 0000000..964e14c
--- /dev/null
+++ b/src/opn.c
@@ -0,0 +1,25 @@
+/*
+	Copyright 2022-2023 Gabriel Jensen.
+
+	This file is part of agbsum.
+	agbsum is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+	agbsum 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 Affero General Public License for more details.
+	You should have received a copy of the GNU Affero General Public License along with agbsum. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <agbsum.h>
+
+#include <stdio.h>
+
+FILE *
+agb_opn (char const* const restrict pth)
+{
+	FILE * rom = fopen (pth,"r+");
+	
+	if (rom == NULL) {
+		fputs ("Unable to open ROM\n", stderr);
+		agb_exi (agb_cnd_err, NULL);
+	}
+
+	return rom;
+}