Try to handle platforms that have O_TEXT != O_BINARY but

which are not DOSish, BeOS being one of such platforms.
Ideally this should be a Configure test, not a hardwired
cpp symbol test...

p4raw-id: //depot/perl@13621

1 files changed, 12 insertions, 0 deletions

diff --git a/perl.h b/perl.h
index c3720a4741..8f759d06c1 100644
--- a/perl.h
+++ b/perl.h
@@ -3925,6 +3925,18 @@ int flock(int fd, int op);
 #  define O_TEXT 0
 #endif
 
+#if O_TEXT != O_BINARY
+    /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
+     * that is, you are somehow DOSish. */
+#   if !defined(__BEOS__)
+#      define PERLIO_CLRF 1
+#   else
+    /* If you have O_TEXT different from your O_BINARY but you still are
+     * not a CRLF shop. */
+#       undef PERLIO_CLRF
+#   endif
+#endif
+
 #ifdef IAMSUID
 
 #ifdef I_SYS_STATVFS