Update

src/examples/rm.c

+/* rm.c
+
+   Removes files specified on command line. */
+
+#include <stdio.h>
+#include <syscall.h>
+
+int
+main (int argc, char *argv[])
+{
+  bool success = true;
+  int i;
+
+  for (i = 1; i < argc; i++)
+    if (!remove (argv[i]))
+      {
+        printf ("%s: remove failed\n", argv[i]);
+        success = false;
+      }
+  return success ? EXIT_SUCCESS : EXIT_FAILURE;
+}