1 files changed, 32 insertions, 0 deletions
diff --git a/lib/strdup.c b/lib/strdup.c
new file mode 100644
index 0000000..3629de6
--- /dev/null
+++ b/lib/strdup.c
@@ -0,0 +1,32 @@
+/* Aplwc - A Programming Language With Constraints
+ *
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc 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.
+ *
+ * Aplwc 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 aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <aplwc.h>
+#include "aplwc_internal.h"
+
+char *
+aplwc_strdup(struct aplwc *aplwc, const char *str)
+{
+	size_t len = strlen(str) + 1;
+	char *x = aplwc->alloc(len);
+	memcpy(x, str, len);
+	return x;
+}