audit small applets and mark some of them as NOFORK.

Put big scary warnings in relevant places.

1 files changed, 4 insertions, 3 deletions

diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index d96f6a8e5..a93b8f115 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -7,10 +7,10 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
 #include "busybox.h"
 
+/* This is a NOFORK applet. Be very careful! */
+
 int pwd_main(int argc, char **argv);
 int pwd_main(int argc, char **argv)
 {
@@ -19,7 +19,8 @@ int pwd_main(int argc, char **argv)
         buf = xrealloc_getcwd_or_warn(NULL);
         if (buf != NULL) {
                 puts(buf);
-                fflush_stdout_and_exit(EXIT_SUCCESS);
+                free(buf);
+                return fflush(stdout);
         }
 
         return EXIT_FAILURE;