X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=e_os2.h;h=5a25ac7cf6e2ab775ec10cbc1ea93b237a5d264c;hp=6f0c69396f8ea728495bb8e4d8cbf5cb97765ef1;hb=73e92de57759ea1fadbc7a9d08e02b99a752d688;hpb=2a4a0a340d507d0c64c842d669c37fbe263f3f60

diff --git a/e_os2.h b/e_os2.h
index 6f0c69396f..5a25ac7cf6 100644
--- a/e_os2.h
+++ b/e_os2.h
@@ -3,10 +3,20 @@
 #ifndef HEADER_E_OS2_H
 #define HEADER_E_OS2_H
 
+#include <openssl/opensslconf.h> /* OPENSSL_UNISTD */
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
+#ifdef MSDOS
+# define OPENSSL_UNISTD_IO <io.h>
+# define OPENSSL_DECLARE_EXIT extern void exit(int);
+#else
+# define OPENSSL_UNISTD_IO OPENSSL_UNISTD
+# define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
+#endif
+
 /* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN,
    to define and declare certain global
    symbols that, with some compilers under VMS, have to be defined and
@@ -21,18 +31,6 @@ extern "C" {
 # define OPENSSL_GLOBAL
 #endif
 
-/* The above definitions should be used throughout the library,
- * but as long as EXTERN and GLOBAL occur there, we keep the following
- * definitions, too: */
-#if defined(VMS) && !defined(__DECC)
-# define EXTERN globalref
-# define GLOBAL globaldef
-#else
-# define EXTERN extern
-# define GLOBAL
-#endif
-
-
 #ifdef  __cplusplus
 }
 #endif