libltdl: Undeclared reference to access on Windows

On native Windows (MSVC/mingw), access is declared in io.h, which is
not included.

* Reported: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=78701

* libltdl/ltdl.h: Include io.h on Windows platforms.
* libltdl/ltdl.mk: Update serial.

diff --git a/libltdl/ltdl.h b/libltdl/ltdl.h
index 2d01e7e74422ac66eb7ed0659d4d32d8a04a62c1..3617e79c681df8161fd81d46921f2b0a5354b43d 100644 (file)
--- a/libltdl/ltdl.h
+++ b/libltdl/ltdl.h
@@ -34,6 +34,10 @@ License along with GNU Libltdl.  If not, see <https://www.gnu.org/licenses/>.
 #include <libltdl/lt_error.h>
 #include <libltdl/lt_dlloader.h>
 
+#if defined _WIN32 && !defined __CYGWIN__
+#include <io.h>
+#endif
+
 LT_BEGIN_C_DECLS
 
 

diff --git a/libltdl/ltdl.mk b/libltdl/ltdl.mk
index 7cf9f386924638a7d32a8549bde6d54911a58ec4..4610977590e14229925440ce4a8191eaed680774 100644 (file)
--- a/libltdl/ltdl.mk
+++ b/libltdl/ltdl.mk
@@ -35,7 +35,7 @@ AM_CPPFLAGS          += -DLT_CONFIG_H='<$(LT_CONFIG_H)>' \
                          -I$(srcdir)/libltdl -Ilibltdl/libltdl \
                          -I$(srcdir)/libltdl/libltdl
 AM_LDFLAGS            += -no-undefined
-LTDL_VERSION_INFO      = -version-info 10:3:3
+LTDL_VERSION_INFO      = -version-info 10:4:3
 
 noinst_LTLIBRARIES     += $(LT_DLLOADERS)