openssl: fix keypress requirement in apps on win32

Reapply b910613 .

Fixes: #589
Backport-PR-URL: #28230
PR-URL: #1389
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

deps/openssl/openssl/apps/s_client.c

@@ -180,6 +180,13 @@ typedef unsigned int u_int;
 # include <fcntl.h>
 #endif
 
+/* Use Windows API with STD_INPUT_HANDLE when checking for input?
+   Don't look at OPENSSL_SYS_MSDOS for this, since it is always defined if
+   OPENSSL_SYS_WINDOWS is defined */
+#if defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_WINCE) && defined(STD_INPUT_HANDLE)
+#define OPENSSL_USE_STD_INPUT_HANDLE
+#endif
+
 #undef PROG
 #define PROG    s_client_main
 
@@ -1793,17 +1800,16 @@ int MAIN(int argc, char **argv)
                     tv.tv_usec = 0;
                     i = select(width, (void *)&readfds, (void *)&writefds,
                                NULL, &tv);
-# if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
-                    if (!i && (!_kbhit() || !read_tty))
-                        continue;
-# else
+#if defined(OPENSSL_USE_STD_INPUT_HANDLE)
                     if (!i && (!((_kbhit())
                                  || (WAIT_OBJECT_0 ==
                                      WaitForSingleObject(GetStdHandle
                                                          (STD_INPUT_HANDLE),
                                                          0)))
                                || !read_tty))
                         continue;
+#else
+                    if(!i && (!_kbhit() || !read_tty) ) continue;
 # endif
                 } else
                     i = select(width, (void *)&readfds, (void *)&writefds,
@@ -2005,12 +2011,12 @@ int MAIN(int argc, char **argv)
             }
         }
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
-# if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
-        else if (_kbhit())
-# else
+#if defined(OPENSSL_USE_STD_INPUT_HANDLE)
         else if ((_kbhit())
                  || (WAIT_OBJECT_0 ==
                      WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
+#else
+        else if (_kbhit())
 # endif
 #elif defined (OPENSSL_SYS_NETWARE)
         else if (_kbhit())