hunt down improper include <>, make mkswap output 4Gb+ friendly
diff --git a/libbb/fclose_nonstdin.c b/libbb/fclose_nonstdin.c
index 951ab30..88e8474 100644
--- a/libbb/fclose_nonstdin.c
+++ b/libbb/fclose_nonstdin.c
@@ -12,8 +12,7 @@
  * here to save a little space.
  */
 
-#include <stdio.h>
-#include <libbb.h>
+#include "libbb.h"
 
 int fclose_if_not_stdin(FILE *f)
 {
diff --git a/libbb/perror_nomsg.c b/libbb/perror_nomsg.c
index 3a5079b..3aefd53 100644
--- a/libbb/perror_nomsg.c
+++ b/libbb/perror_nomsg.c
@@ -7,8 +7,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stddef.h>
-#include <libbb.h>
+#include "libbb.h"
 
 void bb_perror_nomsg(void)
 {
diff --git a/libbb/warn_ignoring_args.c b/libbb/warn_ignoring_args.c
index 6405ff8..be78a44 100644
--- a/libbb/warn_ignoring_args.c
+++ b/libbb/warn_ignoring_args.c
@@ -7,7 +7,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <libbb.h>
+#include "libbb.h"
 
 void bb_warn_ignoring_args(int n)
 {