From 15b5671b78aa67a083565b6aaa41d35086ef5385 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Fri, 18 Nov 2011 23:14:14 -0800
Subject: [PATCH] Facilitate compilation with Borland C++ for pragmas and
 vsnprintf.

---
 gzguts.h | 6 ++++++
 zutil.h  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/gzguts.h b/gzguts.h
index 4d71db06..88e2bc27 100644
--- a/gzguts.h
+++ b/gzguts.h
@@ -43,6 +43,12 @@
 #  endif
 #endif
 
+#if defined(MSDOS) && defined(__BORLANDC__) && (BORLANDC > 0x410)
+#  ifndef HAVE_VSNPRINTF
+#    define HAVE_VSNPRINTF
+#  endif
+#endif
+
 #ifndef HAVE_VSNPRINTF
 #  ifdef MSDOS
 /* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
diff --git a/zutil.h b/zutil.h
index 634ce34e..3b8e5319 100644
--- a/zutil.h
+++ b/zutil.h
@@ -161,7 +161,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 #  endif
 #endif
 
-#if defined(__BORLANDC__)
+#if defined(__BORLANDC__) && !defined(MSDOS)
   #pragma warn -8004
   #pragma warn -8008
   #pragma warn -8066