cygwin: drop explicit O_TEXT

Cygwin binaries should not enforce text mode these days, just
use text mode if the underlying mount point requests it

CLA: trivial

Signed-off-by: Corinna Vinschen <vinschen@redhat.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8249)

diff --git a/crypto/bio/bss_file.c b/crypto/bio/bss_file.c
index bbf906fabba0a4e521dec51c72f7d46c163587e8..024d0cf418b29125be11eeb8b211c5b56575a18d 100644 (file)
--- a/crypto/bio/bss_file.c
+++ b/crypto/bio/bss_file.c
@@ -361,12 +361,16 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
                 } else
                     _setmode(fd, _O_BINARY);
             }
-#  elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
+#  elif defined(OPENSSL_SYS_OS2)
             int fd = fileno((FILE *)ptr);
             if (num & BIO_FP_TEXT)
                 setmode(fd, O_TEXT);
             else
                 setmode(fd, O_BINARY);
+#  elif defined(OPENSSL_SYS_WIN32_CYGWIN)
+            int fd = fileno((FILE *)ptr);
+            if (!(num & BIO_FP_TEXT))
+                setmode(fd, O_BINARY);
 #  endif
         }
         break;
@@ -389,11 +393,14 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
             ret = 0;
             break;
         }
-#  if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
+#  if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_OS2)
         if (!(num & BIO_FP_TEXT))
             strcat(p, "b");
         else
             strcat(p, "t");
+#  elif defined(OPENSSL_SYS_WIN32_CYGWIN)
+        if (!(num & BIO_FP_TEXT))
+            strcat(p, "b");
 #  endif
 #  if defined(OPENSSL_SYS_NETWARE)
         if (!(num & BIO_FP_TEXT))