12 files changed, 26 insertions, 47 deletions

diff --git a/as400/bndsrc b/as400/bndsrc
index d048dbb..52cc661 100644
--- a/as400/bndsrc
+++ b/as400/bndsrc
@@ -195,7 +195,6 @@ STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('ZLIB')
 /********************************************************************/
 
   EXPORT SYMBOL("gzgetc_")
-  EXPORT SYMBOL("gzflags")
 
 /********************************************************************/
 /*   *MODULE      INFLATE      ZLIB         01/02/01  00:15:09      */
diff --git a/as400/zlib.inc b/as400/zlib.inc
index a5838cb..2671c87 100644
--- a/as400/zlib.inc
+++ b/as400/zlib.inc
@@ -442,6 +442,4 @@
      D                 PR            10I 0 extproc('deflateResetKeep')          End and init. stream
      D  strm                               like(z_stream)                       Expansion stream
       *
-     D gzflags         PR            10U 0 extproc('gzflags')
-      *
       /endif
diff --git a/contrib/vstudio/vc10/zlibvc.def b/contrib/vstudio/vc10/zlibvc.def
index 571b0a6..b4bb8f6 100644
--- a/contrib/vstudio/vc10/zlibvc.def
+++ b/contrib/vstudio/vc10/zlibvc.def
@@ -132,6 +132,5 @@ EXPORTS
 

 ; zlib1 v1.2.6 added:

         gzgetc_                                 @161

-        gzflags                                 @162

         inflateResetKeep                        @163

         deflateResetKeep                        @164
diff --git a/contrib/vstudio/vc9/zlibvc.def b/contrib/vstudio/vc9/zlibvc.def
index 571b0a6..b4bb8f6 100644
--- a/contrib/vstudio/vc9/zlibvc.def
+++ b/contrib/vstudio/vc9/zlibvc.def
@@ -132,6 +132,5 @@ EXPORTS
 

 ; zlib1 v1.2.6 added:

         gzgetc_                                 @161

-        gzflags                                 @162

         inflateResetKeep                        @163

         deflateResetKeep                        @164
diff --git a/gzwrite.c b/gzwrite.c
index caa35b6..3b24b84 100644
--- a/gzwrite.c
+++ b/gzwrite.c
@@ -560,34 +560,3 @@ int ZEXPORT gzclose_w(file)
     free(state);
     return ret;
 }
-
-/* used by zlibVersion() to get the vsnprintf story from the horse's mouth */
-unsigned long ZEXPORT gzflags()
-{
-    unsigned long flags = 0;
-#if defined(STDC) || defined(Z_HAVE_STDARG_H)
-#  ifdef NO_vsnprintf
-    flags += 1L << 25;
-#    ifdef HAS_vsprintf_void
-    flags += 1L << 26;
-#    endif
-#  else
-#    ifdef HAS_vsnprintf_void
-    flags += 1L << 26;
-#    endif
-#  endif
-#else
-    flags += 1L << 24;
-#  ifdef NO_snprintf
-    flags += 1L << 25;
-#    ifdef HAS_sprintf_void
-    flags += 1L << 26;
-#    endif
-#  else
-#    ifdef HAS_snprintf_void
-    flags += 1L << 26;
-#    endif
-#  endif
-#endif
-    return flags;
-}
diff --git a/win32/zlib.def b/win32/zlib.def
index d96c18a..a2a2081 100644
--- a/win32/zlib.def
+++ b/win32/zlib.def
@@ -81,4 +81,3 @@ EXPORTS
     inflateResetKeep
     deflateResetKeep
     gzgetc_
-    gzflags
diff --git a/zconf.h b/zconf.h
index 71adb18..7c7e798 100644
--- a/zconf.h
+++ b/zconf.h
@@ -65,7 +65,6 @@
 #    define gzdopen               z_gzdopen
 #    define gzeof                 z_gzeof
 #    define gzerror               z_gzerror
-#    define gzflags               z_gzflags
 #    define gzflush               z_gzflush
 #    define gzgetc                z_gzgetc
 #    define gzgetc_               z_gzgetc_
diff --git a/zconf.h.cmakein b/zconf.h.cmakein
index 325f93c..c299fb1 100644
--- a/zconf.h.cmakein
+++ b/zconf.h.cmakein
@@ -67,7 +67,6 @@
 #    define gzdopen               z_gzdopen
 #    define gzeof                 z_gzeof
 #    define gzerror               z_gzerror
-#    define gzflags               z_gzflags
 #    define gzflush               z_gzflush
 #    define gzgetc                z_gzgetc
 #    define gzgetc_               z_gzgetc_
diff --git a/zconf.h.in b/zconf.h.in
index 71adb18..7c7e798 100644
--- a/zconf.h.in
+++ b/zconf.h.in
@@ -65,7 +65,6 @@
 #    define gzdopen               z_gzdopen
 #    define gzeof                 z_gzeof
 #    define gzerror               z_gzerror
-#    define gzflags               z_gzflags
 #    define gzflush               z_gzflush
 #    define gzgetc                z_gzgetc
 #    define gzgetc_               z_gzgetc_
diff --git a/zlib.h b/zlib.h
index 72252b5..bab908a 100644
--- a/zlib.h
+++ b/zlib.h
@@ -1727,9 +1727,6 @@ ZEXTERN const uLongf * ZEXPORT get_crc_table    OF((void));
 ZEXTERN int            ZEXPORT inflateUndermine OF((z_streamp, int));
 ZEXTERN int            ZEXPORT inflateResetKeep OF((z_streamp));
 ZEXTERN int            ZEXPORT deflateResetKeep OF((z_streamp));
-#ifndef Z_SOLO
-  ZEXTERN unsigned long  ZEXPORT gzflags          OF((void));
-#endif
 
 #ifdef __cplusplus
 }
diff --git a/zlib.map b/zlib.map
index 54fa553..771f420 100644
--- a/zlib.map
+++ b/zlib.map
@@ -73,7 +73,6 @@ ZLIB_1.2.5.1 {
 
 ZLIB_1.2.5.2 {
     deflateResetKeep;
-    gzflags;
     gzgetc_;
     inflateResetKeep;
 } ZLIB_1.2.5.1;
diff --git a/zutil.c b/zutil.c
index 8a1d242..12517b4 100644
--- a/zutil.c
+++ b/zutil.c
@@ -6,6 +6,9 @@
 /* @(#) $Id$ */
 
 #include "zutil.h"
+#ifndef Z_SOLO
+#  include "gzguts.h"
+#endif
 
 #ifndef NO_DUMMY_DECL
 struct internal_state      {int dummy;}; /* for buggy compilers */
@@ -85,11 +88,31 @@ uLong ZEXPORT zlibCompileFlags()
 #ifdef FASTEST
     flags += 1L << 21;
 #endif
-#ifdef Z_SOLO
-    return flags;
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+#  ifdef NO_vsnprintf
+    flags += 1L << 25;
+#    ifdef HAS_vsprintf_void
+    flags += 1L << 26;
+#    endif
+#  else
+#    ifdef HAS_vsnprintf_void
+    flags += 1L << 26;
+#    endif
+#  endif
 #else
-    return flags + gzflags();
+    flags += 1L << 24;
+#  ifdef NO_snprintf
+    flags += 1L << 25;
+#    ifdef HAS_sprintf_void
+    flags += 1L << 26;
+#    endif
+#  else
+#    ifdef HAS_snprintf_void
+    flags += 1L << 26;
+#    endif
+#  endif
 #endif
+    return flags;
 }
 
 #ifdef DEBUG