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-rw-r--r--test/switchlevels.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/test/switchlevels.c b/test/switchlevels.c
index 1e1fb00a5c..a065dbcff0 100644
--- a/test/switchlevels.c
+++ b/test/switchlevels.c
@@ -2,8 +2,6 @@
* Each chunk is compressed with a user-specified level.
*/
-#define _POSIX_SOURCE 1 /* This file needs POSIX for fileno(). */
-
#include "zbuild.h"
#ifdef ZLIB_COMPAT
# include "zlib.h"
@@ -12,8 +10,6 @@
#endif
#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#if defined(_WIN32) || defined(__CYGWIN__)
# include <fcntl.h>