Dynbuf dynamic buffer/array/vector sample code

dynbuf/main_demo.c

@@ -0,0 +1,33 @@
+#include "dynbuf.h"
+#include <stdio.h>
+
+int main(void) {
+    Dynbuf dbuf = {};
+
+    dynbuf_init(&dbuf, sizeof(int));
+    dynbuf_resize(&dbuf, 7);
+
+    for (int i = 0; i < 1000; i++) {
+        dynbuf_push(&dbuf, &i);
+    }
+
+    printf("Size of buffer %zu\n", dynbuf_size(&dbuf));
+
+    for (int i = 0; i < 10; i++) {
+        int *got = (int *)dynbuf_get(&dbuf, (size_t)i * 100);
+        printf("Got %d\n", *got);
+    }
+
+    while (dynbuf_size(&dbuf) > 0) {
+        dynbuf_pop(&dbuf);
+    }
+
+    printf("Size of buffer %zu\n", dynbuf_size(&dbuf));
+
+    printf("Capacity of buffer %zu\n", dynbuf_capacity(&dbuf));
+    dynbuf_resize(&dbuf, 1337);
+    printf("Capacity of buffer %zu\n", dynbuf_capacity(&dbuf));
+
+    dynbuf_free(&dbuf);
+    return 0;
+}