audit small applets and mark some of them as NOFORK.

Put big scary warnings in relevant places.

1 files changed, 4 insertions, 5 deletions

diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index 3185817b6..25757f633 100644
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -9,11 +9,10 @@
 
 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include "busybox.h"
 
+/* This is a NOFORK applet. Be very careful! */
+
 int whoami_main(int argc, char **argv);
 int whoami_main(int argc, char **argv)
 {
@@ -21,6 +20,6 @@ int whoami_main(int argc, char **argv)
                 bb_show_usage();
 
         puts(bb_getpwuid(NULL, geteuid(), -1));
-        /* exits on error */
-        fflush_stdout_and_exit(EXIT_SUCCESS);
+
+        return fflush(stdout);
 }