Squash commits for public release

userland/utilities/rmdir/.info.mk

@@ -0,0 +1,5 @@
+APPS += RMDIR
+
+RMDIR_NAME = rmdir
+RMDIR_LIBS = c
+RMDIR_INSTALL_PATH = bin/

userland/utilities/rmdir/BUILD.gn

@@ -0,0 +1,8 @@
+import("//build/userland/TEMPLATE.gni")
+
+xOS_executable("rmdir") {
+  install_path = "bin/"
+  sources = [ "main.c" ]
+  configs = [ "//build/userland:userland_flags" ]
+  deplibs = [ "libc" ]
+}

userland/utilities/rmdir/main.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char** argv)
+{
+    if (argc < 2) {
+        printf("Usage: rmdir files...\n");
+        return 0;
+    }
+
+    for (int i = 1; i < argc; i++) {
+        if (rmdir(argv[i]) < 0) {
+            printf("rmdir: failed to delete\n");
+            break;
+        }
+    }
+
+    return 0;
+}