From 89170435bde2d889dee8b20c74d7771e6af8f19e Mon Sep 17 00:00:00 2001
From: Tim S <stahta01@users.sourceforge.net>
Date: Sun, 16 Sep 2018 10:35:04 -0400
Subject: [PATCH] Use LF as newline in envsubst

Now using underline prefix in functions as stated at:
  https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/setmode
And, change mode back to prior mode

---
 gettext-runtime/src/envsubst.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gettext-runtime/src/envsubst.c b/gettext-runtime/src/envsubst.c
index 941452b03..2afceb9ac 100644
--- a/gettext-runtime/src/envsubst.c
+++ b/gettext-runtime/src/envsubst.c
@@ -27,6 +27,11 @@
 #include <string.h>
 #include <locale.h>
 
+#ifdef _WIN32
+# include <io.h>     /* for _setmode() */
+# include <fcntl.h>
+#endif
+
 #include "closeout.h"
 #include "error.h"
 #include "progname.h"
@@ -281,8 +286,21 @@ find_variables (const char *string,
 static void
 print_variable (const char *var_ptr, size_t var_len)
 {
+  int oldmode;
+
   fwrite (var_ptr, var_len, 1, stdout);
+#if defined(_WIN32)
+  /* Change to binary mode */
+  oldmode = _setmode( _fileno( stdout ), _O_BINARY );
+#endif
   putchar ('\n');
+#if defined(_WIN32)
+  fflush(stdout); /* Must flush before changing mode back */
+  if ( oldmode != -1 )
+    {  /* Return to prior mode */
+       _setmode( _fileno( stdout ), oldmode );
+    }
+#endif
 }
 
 /* Print the variables contained in STRING to stdout, each one followed by a
-- 
2.19.0.windows.1