X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssltest.c;h=698c84a1799cfe7d829fc31fc73c635f4e3bf636;hp=1b6b4e94932680c5fc59a29697c351106d022914;hb=d8863f0bdb4c9e45a725e56f8b61ccc36b026dda;hpb=addb6e16a873ee9af5bd61404459b75ed1aa7226

diff --git a/ssl/ssltest.c b/ssl/ssltest.c
index 1b6b4e9493..698c84a179 100644
--- a/ssl/ssltest.c
+++ b/ssl/ssltest.c
@@ -116,6 +116,8 @@
 
 #define _BSD_SOURCE 1		/* Or gethostname won't be declared properly
 				   on Linux and GNU platforms. */
+#define _XOPEN_SOURCE 1		/* Ot isascii won't be declared properly on
+				   VMS (at least with DECompHP C).  */
 
 #include <assert.h>
 #include <errno.h>