After upgrade GCC to version gcc version 10.0.1 20200130 (Red Hat 10.0.1-0.7) (GCC) in Fedora 32

build fails due to extern variables
Patch gdbm_gcc_10.patch was added
Resolves:https://bugzilla.redhat.com/show_bug.cgi?id=1799391

gdbm.spec

@@ -3,7 +3,7 @@
 Summary: A GNU set of database routines which use extensible hashing
 Name: gdbm
 Version: 1.18.1
-Release: 2%{?dist}
+Release: 3%{?dist}
 Epoch: 1
 License: GPLv3+
 URL: http://www.gnu.org/software/gdbm/
@@ -15,6 +15,9 @@ BuildRequires: libtool
 BuildRequires: gettext
 BuildRequires: readline-devel
 
+
+Patch0:gdbm_gcc_10.patch
+
 # when -libs subpkg was introduced
 Obsoletes: gdbm < 1:1.14.1-4
 
@@ -56,6 +59,8 @@ gdbm database library.  You'll also need to install the gdbm package.
 %prep
 %setup -q
 
+%patch0 -p1
+
 %build
 %configure \
     --disable-static \
@@ -111,6 +116,11 @@ make check
 %{_mandir}/man3/*
 
 %changelog
+* Fri Feb 7 2020 Filip Januš <fjanus@redhat.com> - 1.18.1-3
+- Resolves: #1799391
+- After upgrade GCC to version gcc version 10.0.1 build fails
+- Patch gdbm_gcc_10.patch was added
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.18.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 

gdbm_gcc_10.patch

@@ -0,0 +1,17 @@
+Author:Filip Januš <fjanus@redhat.com>
+Date: 7.2.2020
+Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1799391
+After upgrade gcc to version gcc version 10.0.1 20200130 (Red Hat 10.0.1-0.7) (GCC) is not possible to build GDBM
+
+diff -ur gdbm-1.18.1/src/parseopt.c gdbm-1.18.1_new/src/parseopt.c
+--- gdbm-1.18.1/src/parseopt.c	2018-05-30 11:39:15.000000000 +0200
++++ gdbm-1.18.1_new/src/parseopt.c	2020-02-07 20:36:37.226390871 +0100
+@@ -255,8 +255,6 @@
+ }
+ 
+ char *parseopt_program_name;
+-char *parseopt_program_doc;
+-char *parseopt_program_args;
+ const char *program_bug_address = "<" PACKAGE_BUGREPORT ">";
+ void (*parseopt_help_hook) (FILE *stream);
+