File bz2-check-visible-symbol.patch of Package freedink-dfarc

diff -Nur dfarc-3.14/configure new/configure
--- dfarc-3.14/configure	2018-06-05 23:23:56.000000000 +0200
+++ new/configure	2019-01-29 04:57:32.234199514 +0100
@@ -5735,9 +5735,9 @@
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_compressBlock in -lbz2" >&5
-$as_echo_n "checking for BZ2_compressBlock in -lbz2... " >&6; }
-if ${ac_cv_lib_bz2_BZ2_compressBlock+:} false; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BZ2_bzDecompress in -lbz2" >&5
+$as_echo_n "checking for BZ2_bzDecompress in -lbz2... " >&6; }
+if ${ac_cv_lib_bz2_BZ2_bzDecompress+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -5751,27 +5751,27 @@
 #ifdef __cplusplus
 extern "C"
 #endif
-char BZ2_compressBlock ();
+char BZ2_bzDecompress ();
 int
 main ()
 {
-return BZ2_compressBlock ();
+return BZ2_bzDecompress ();
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_bz2_BZ2_compressBlock=yes
+  ac_cv_lib_bz2_BZ2_bzDecompress=yes
 else
-  ac_cv_lib_bz2_BZ2_compressBlock=no
+  ac_cv_lib_bz2_BZ2_bzDecompress=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bz2_BZ2_compressBlock" >&5
-$as_echo "$ac_cv_lib_bz2_BZ2_compressBlock" >&6; }
-if test "x$ac_cv_lib_bz2_BZ2_compressBlock" = xyes; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bz2_BZ2_bzDecompress" >&5
+$as_echo "$ac_cv_lib_bz2_BZ2_bzDecompress" >&6; }
+if test "x$ac_cv_lib_bz2_BZ2_bzDecompress" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBBZ2 1
 _ACEOF
diff -Nur dfarc-3.14/configure.ac new/configure.ac
--- dfarc-3.14/configure.ac	2018-06-05 23:23:11.000000000 +0200
+++ new/configure.ac	2019-01-29 04:49:16.527103767 +0100
@@ -119,7 +119,7 @@
 
 
 # Checks for libraries.
-AC_CHECK_LIB([bz2], [BZ2_compressBlock],,AC_MSG_WARN([You need to install libbz2]); LACK_LIBBZ2=1)
+AC_CHECK_LIB([bz2], [BZ2_bzDecompress],,AC_MSG_WARN([You need to install libbz2]); LACK_LIBBZ2=1)
 
 # http://www.wxwidgets.org/wiki/index.php/Autoconf
 AM_OPTIONS_WXCONFIG