perf: Replaced fd with custom internals.

findr.odin

@@ -0,0 +1,35 @@
+package findr
+
+import "core:fmt"
+import "core:os"
+
+main :: proc() {
+	args := os.args
+
+	search_dirs := make([dynamic]string)
+	defer delete(search_dirs)
+
+	for i in 1 ..< len(args) {
+		append(&search_dirs, args[i])
+	}
+
+	if len(search_dirs) == 0 {
+		append(&search_dirs, ".")
+	}
+
+	results := make([dynamic]string)
+	defer {
+		for r in results {delete(r)}
+		delete(results)
+	}
+
+	thread_count := os.get_processor_core_count()
+	for dir in search_dirs {
+		walk(dir, &results, thread_count)
+	}
+
+	for r in results {
+		fmt.println(r)
+	}
+}
+