Mark explicit_bzero() and reallocarray() as compat symbols. (#1408465)

libbsd-0.8.6-compat.patch

@@ -0,0 +1,18 @@
+diff -up libbsd-0.8.6/src/explicit_bzero.c.compat libbsd-0.8.6/src/explicit_bzero.c
+--- libbsd-0.8.6/src/explicit_bzero.c.compat	2018-05-22 16:06:09.926108522 -0600
++++ libbsd-0.8.6/src/explicit_bzero.c	2018-05-22 16:06:43.102873673 -0600
+@@ -17,3 +17,5 @@ explicit_bzero(void *buf, size_t len)
+ 	memset(buf, 0, len);
+ 	__explicit_bzero_hook(buf, len);
+ }
++
++asm(".symver explicit_bzero,explicit_bzero@LIBBSD_0.8");
+diff -up libbsd-0.8.6/src/reallocarray.c.compat libbsd-0.8.6/src/reallocarray.c
+--- libbsd-0.8.6/src/reallocarray.c.compat	2018-05-22 16:07:32.247007073 -0600
++++ libbsd-0.8.6/src/reallocarray.c	2018-05-22 16:08:10.687893640 -0600
+@@ -36,3 +36,5 @@ reallocarray(void *optr, size_t nmemb, s
+ 	}
+ 	return realloc(optr, size * nmemb);
+ }
++
++asm(".symver reallocarray,reallocarray@LIBBSD_0.8");

libbsd.spec

@@ -1,12 +1,13 @@
 Name:           libbsd
 Version:        0.8.6
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Library providing BSD-compatible functions for portability
 URL:            http://libbsd.freedesktop.org/
 License:        BSD and ISC and Copyright only and Public Domain
 
 Source0:        http://libbsd.freedesktop.org/releases/libbsd-%{version}.tar.xz
 Patch1:         %{name}-0.8.3-deprecated.patch
+Patch2:         %{name}-0.8.6-compat.patch
 
 %description
 libbsd provides useful functions commonly found on BSD systems, and
@@ -36,6 +37,7 @@ configured using "pkg-config --libs libbsd-ctor".
 %setup -q
 %if 0%{?rhel} && 0%{?rhel} < 7
 %patch1 -p1 -b .deprecated
+%patch2 -p1 -b .compat
 %endif
 
 %build
@@ -52,6 +54,10 @@ configured using "pkg-config --libs libbsd-ctor".
 rm %{buildroot}%{_libdir}/%{name}.a
 rm %{buildroot}%{_libdir}/%{name}.la
 
+# remove manual pages that conflict with man-pages package
+rm %{buildroot}%{_mandir}/man3/explicit_bzero.3bsd
+
+
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
@@ -74,6 +80,9 @@ rm %{buildroot}%{_libdir}/%{name}.la
 %{_libdir}/pkgconfig/%{name}-ctor.pc
 
 %changelog
+* Tue May 22 2018 Eric Smith <brouhaha@fedoraproject.org> - 0.8.6-3
+- Mark explicit_bzero() and reallocarray() as compat symbols. (#1408465)
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild