From 9059116fa26be3afb290c2c7e6d18294f6a55367 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Dec 07 2022 07:26:01 +0000
Subject: Add missing declaration of strlcpy for C99 compatibility (#2151452)


Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>

---

diff --git a/cpdup-c99.patch b/cpdup-c99.patch
new file mode 100644
index 0000000..cf53501
--- /dev/null
+++ b/cpdup-c99.patch
@@ -0,0 +1,17 @@
+Declare strlcpy to avoid an implicit function declaration in
+hc_readdir in hcproto.c.  This improves compatibility with future
+compilers which might not accept implicit function declarations by
+default.
+
+diff --git a/cpdup.h b/cpdup.h
+index 4843f8f98c8c2c52..67b81b9b56975c57 100644
+--- a/cpdup.h
++++ b/cpdup.h
+@@ -40,6 +40,7 @@
+ #define __printf0like(a,b)
+ #define __aligned(x)
+ #define __unused
++size_t strlcpy(char *dst, const char *src, size_t size);
+ #endif
+ 
+ void logstd(const char *ctl, ...) __printflike(1, 2);
diff --git a/cpdup.spec b/cpdup.spec
index dd51e3e..6fe500e 100644
--- a/cpdup.spec
+++ b/cpdup.spec
@@ -1,6 +1,6 @@
 Name:           cpdup
 Version:        1.18
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Filesystem mirroring utility
 
 %if 0%{?el5}
@@ -9,6 +9,7 @@ License:        BSD
 URL:            http://apollo.backplane.com/FreeSrc/
 Source0:        http://apollo.backplane.com/FreeSrc/cpdup-%{version}.tgz
 Source1:        Makefile.linux
+Patch0:         cpdup-c99.patch
 
 BuildRequires:  gcc
 BuildRequires: make
@@ -27,7 +28,7 @@ destination directory with a file.
 
 
 %prep
-%autosetup -n %{name}
+%autosetup -p1 -n %{name}
 # we don't want this to get compiled
 mv md5.c{,.off}
 # make scripts non-executable for cleanliness
@@ -51,6 +52,9 @@ make install DESTDIR=$RPM_BUILD_ROOT -f %{SOURCE1}
 
 
 %changelog
+* Wed Dec  7 2022 Florian Weimer <fweimer@redhat.com> - 1.18-13
+- Add missing declaration of strlcpy for C99 compatibility (#2151452)
+
 * Wed Jul 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.18-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild