CLI apps transfer to Userspace

src/kernel/userland/touch.c

@@ -0,0 +1,24 @@
+#include <stdlib.h>
+#include <syscall.h>
+
+int main(int argc, char **argv) {
+    if (argc < 2) {
+        printf("Usage: touch <filename>\n");
+        return 1;
+    }
+    
+    // Check if file already exists
+    if (sys_exists(argv[1])) {
+        // Just return success if it exists (simplification)
+        return 0;
+    }
+    
+    int fd = sys_open(argv[1], "w");
+    if (fd < 0) {
+        printf("Error: Cannot create %s\n", argv[1]);
+        return 1;
+    }
+    
+    sys_close(fd);
+    return 0;
+}