#include <openssl/e_os2.h>
-#if defined(OPENSSL_SYS_WIN32)
-#ifndef OPENSSL_SYS_MSDOS
-#define OPENSSL_SYS_MSDOS
-#endif
-#endif
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <openssl/des.h>
-#ifdef OPENSSL_SYS_MSDOS /* Visual C++ 2.1 (Windows NT/95) */
-#include <stdlib.h>
-#include <errno.h>
-#include <time.h>
-#include <io.h>
-#endif
-#if defined(__STDC__) || defined(OPENSSL_SYS_VMS) || defined(M_XENIX) || defined(OPENSSL_SYS_MSDOS)
+#if defined(__STDC__)
#include <string.h>
#endif
#include <openssl/e_os2.h>
-#if defined(OPENSSL_SYS_WIN32)
-#ifndef OPENSSL_SYS_MSDOS
-#define OPENSSL_SYS_MSDOS
-#endif
-#endif
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <openssl/des.h>
-#ifdef OPENSSL_SYS_MSDOS /* Visual C++ 2.1 (Windows NT/95) */
-#include <stdlib.h>
-#include <errno.h>
-#include <time.h>
-#include <io.h>
-#endif
-#if defined(__STDC__) || defined(OPENSSL_SYS_VMS) || defined(M_XENIX) || defined(OPENSSL_SYS_MSDOS)
+#if defined(__STDC__)
#include <string.h>
#endif