time: Sort header includes

While at it, add header checks.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>

diff --git a/libarchive/archive_time.c b/libarchive/archive_time.c
index 3352c809bd11e8458a3810bc914d48fdb92f52e7..0f02345f37cbd504ab12fffe7891e4cf9ef07855 100644 (file)
--- a/libarchive/archive_time.c
+++ b/libarchive/archive_time.c
@@ -24,11 +24,19 @@
  */
 
 #include "archive_platform.h"
-#include "archive_private.h"
-#include "archive_time_private.h"
+
+#ifdef HAVE_LIMITS_H
 #include <limits.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
+
+#include "archive_private.h"
+#include "archive_time_private.h"
 
 #define NTFS_EPOC_TIME ARCHIVE_LITERAL_ULL(11644473600)
 #define NTFS_TICKS ARCHIVE_LITERAL_ULL(10000000)