Squash commits for public release

userland/utilities/rm/.info.mk

@@ -0,0 +1,5 @@
+APPS += RM
+
+RM_NAME = rm
+RM_LIBS = c
+RM_INSTALL_PATH = bin/

userland/utilities/rm/BUILD.gn

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

userland/utilities/rm/main.c

@@ -0,0 +1,18 @@
+#include <unistd.h>
+
+int main(int argc, char** argv)
+{
+    if (argc < 2) {
+        write(1, "Usage: rm files...\n", 21);
+        return 0;
+    }
+
+    for (int i = 1; i < argc; i++) {
+        if (unlink(argv[i]) < 0) {
+            write(1, "rm: failed to delete\n", 21);
+            break;
+        }
+    }
+
+    return 0;
+}