Another round of feedback from acrisci

1 files changed, 21 insertions, 0 deletions

diff --git a/util/array.c b/util/array.c
new file mode 100644
index 00000000..9ee39d33
--- /dev/null
+++ b/util/array.c
@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+// https://www.geeksforgeeks.org/move-zeroes-end-array/
+size_t push_zeroes_to_end(uint32_t arr[], size_t n) {
+	size_t count = 0;
+
+	for (size_t i = 0; i < n; i++) {
+		if (arr[i] != 0) {
+			arr[count++] = arr[i];
+		}
+	}
+
+	size_t ret = count;
+
+	while (count < n) {
+		arr[count++] = 0;
+	}
+
+	return ret;
+}