1 files changed, 28 insertions, 0 deletions
diff --git a/include/cu/string.h b/include/cu/string.h
new file mode 100644
index 0000000..75d7c62
--- /dev/null
+++ b/include/cu/string.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+
+#ifndef CT_STRING_H
+#define CT_STRING_H
+
+#include <stddef.h>
+#include <string.h>
+#include <stdbool.h>
+
+struct string {
+	size_t len;
+	char *buf;
+};
+
+struct string *new_string(const char *s);
+void destroy_string(struct string *s);
+
+int str_append(struct string *s, char c);
+int str_concat(struct string *s, const char *c);
+int str_add(struct string *s, struct string *c);
+
+char str_index(struct string *s, size_t i);
+char str_rindex(struct string *s, size_t i);
+
+bool str_compare(struct string *s, const char *c);
+void str_clear(struct string *s);
+
+#endif /* CT_STRING_H */