configure: Fix the linux/ipx.h check.

configure

@@ -7444,6 +7444,7 @@ done
 
 
 
+
 for ac_header in \
 	AudioUnit/AudioUnit.h \
 	Carbon/Carbon.h \
@@ -7484,6 +7485,7 @@ for ac_header in \
 	linux/major.h \
 	linux/param.h \
 	linux/serial.h \
+	linux/types.h \
 	linux/ucdrom.h \
 	mach/mach.h \
 	mach/machine.h \
@@ -8063,6 +8065,9 @@ cat >>conftest.$ac_ext <<_ACEOF
      #ifdef HAVE_SYS_SOCKET_H
      # include <sys/socket.h>
      #endif
+     #ifdef HAVE_LINUX_TYPES_H
+     # include <linux/types.h>
+     #endif
 
 #include <$ac_header>
 _ACEOF

configure.ac

@@ -282,6 +282,7 @@ AC_CHECK_HEADERS(\
 	linux/major.h \
 	linux/param.h \
 	linux/serial.h \
+	linux/types.h \
 	linux/ucdrom.h \
 	mach/mach.h \
 	mach/machine.h \
@@ -432,6 +433,9 @@ AC_CHECK_HEADERS([linux/ipx.h],,,
      #endif
      #ifdef HAVE_SYS_SOCKET_H
      # include <sys/socket.h>
+     #endif
+     #ifdef HAVE_LINUX_TYPES_H
+     # include <linux/types.h>
      #endif])
 
 AC_CHECK_HEADERS([resolv.h],,,

dlls/ws2_32/socket.c

@@ -103,6 +103,9 @@
 # ifdef HAVE_ASM_TYPES_H
 #  include <asm/types.h>
 # endif
+# ifdef HAVE_LINUX_TYPES_H
+#  include <linux/types.h>
+# endif
 # include <linux/ipx.h>
 # define HAVE_IPX
 #endif

include/config.h.in

@@ -393,6 +393,9 @@
 /* Define to 1 if you have the <linux/serial.h> header file. */
 #undef HAVE_LINUX_SERIAL_H
 
+/* Define to 1 if you have the <linux/types.h> header file. */
+#undef HAVE_LINUX_TYPES_H
+
 /* Define to 1 if you have the <linux/ucdrom.h> header file. */
 #undef HAVE_LINUX_UCDROM_H