* configure.ac (CLASSPATH_MODULE): Add -no-undefined.

	(Werror): New configure flag.
	(gtk-peer): Remove comma from help string.
	(AM_CFLAGS): Replace by...
	(WARNING_CFLAGS, STRICT_WARNING_CFLAGS, ERROR_CFLAGS): New gcc flags.
	(AM_CPPFLAGS): Replace by...
	(CLASSPATH_INCLUDES): New -I gcc flags.
	* native/fdlibm/Makefile.am: Use new AM_LDFLAGS, AM_CPPFLAGS and
	AM_CFLAGS when not library specific flags are used.
	* native/jni/gtk-peer/Makefile.am: Likewise.
	* native/jni/java-io/Makefile.am: Likewise.
	* native/jni/java-lang/Makefile.am: Likewise.
	* native/jni/java-net/Makefile.am: Likewise.
	* native/jni/java-nio/Makefile.am: Likewise.
	* native/jni/java-util/Makefile.am: Likewise.

	* native/jni/java-io/java_io_ObjectInputStream.c: Mark function
	arguments unused where necessary.
	* native/jni/java-io/java_io_VMFile.c: Likewise.
	* native/jni/java-io/java_io_VMObjectStreamClass.c: Likewise.
	(getFieldReference): Make sure we allocate the_type ourselves if we
	free it later. Removed unused argument object.
	* native/jni/java-io/javaio.c (javaio_read): Removed unused argument
	obj.
	(javaio_write): Likewise.
	* native/jni/java-io/javaio.h: Mark function arguments unused where
	necessary.
	* native/jni/java-lang/java_lang_Double.c: Likewise.
	(Java_java_lang_Double_parseDouble): Declare buf as const char*.
	* native/jni/java-lang/java_lang_Math.c: Mark function arguments
	unused where necessary.
	* native/jni/java-lang/java_lang_VMDouble.c: Likewise.
	* native/jni/java-lang/java_lang_VMFloat.c: Likewise.
	* native/jni/java-lang/java_lang_VMSystem.c: Likewise.
	* native/jni/java-lang/java_lang_reflect_Array.c: Likewise.
	* native/jni/java-net/gnu_java_net_PlainDatagramSocketImpl.c
	(Java_gnu_java_net_PlainDatagramSocketImpl_receive0): Mark only
	maxlen and offset as unsigned.
	* native/jni/java-net/java_net_InetAddress.c: Mark function arguments
	unused where necessary.
	(Java_java_net_InetAddress_getHostByName): New local int variable
	max_addresses.
	* native/jni/java-net/java_net_NetworkInterface.c: Mark function
	arguments unused where necessary.
	* native/jni/java-net/javanet.c (_javanet_set_int_field): Removed
	unused argument class.
	(_javanet_accept): Check result variable after it has been assigned.
	* native/jni/java-nio/gnu_java_nio_NIOServerSocket.c: Mark function
	arguments unused where necessary.
	* native/jni/java-nio/gnu_java_nio_VMPipe.c: Likewise.
	* native/jni/java-nio/gnu_java_nio_VMSelector.c: Likewise.
	* native/jni/java-nio/gnu_java_nio_VMSelector.c: Likewise.
	* native/jni/java-nio/gnu_java_nio_channels_FileChannelImpl.c:
	Likewise.
	* native/jni/java-nio/java_nio_DirectByteBufferImpl.c: Likewise.
	* native/jni/java-nio/java_nio_MappedByteBufferImpl.c: Likewise.
	* native/jni/java-nio/java_nio_channels_Channels.c: Likewise.
	* native/jni/java-util/java_util_VMTimeZone.c (jint_to_charbuf):
	Mark as static function.
	(Java_java_util_VMTimeZone_getSystemTimeZoneId): Mark clazz argument
	as unused. Cast _timezone to long before use.
	* native/target/generic/target_generic_network.h: Remove asserts.

1 files changed, 6 insertions, 3 deletions

diff --git a/native/jni/java-util/java_util_VMTimeZone.c b/native/jni/java-util/java_util_VMTimeZone.c
index 536f7bfef..b1e1f0301 100644
--- a/native/jni/java-util/java_util_VMTimeZone.c
+++ b/native/jni/java-util/java_util_VMTimeZone.c
@@ -56,7 +56,7 @@ exception statement from your version. */
 
 #include "java_util_VMTimeZone.h"
 
-size_t jint_to_charbuf (char* bufend, jint num);
+static size_t jint_to_charbuf (char* bufend, jint num);
 
 /**
  * This method returns a time zone id string which is in the form
@@ -75,7 +75,9 @@ size_t jint_to_charbuf (char* bufend, jint num);
  * TimeZone object.
  */
 JNIEXPORT jstring JNICALL
-Java_java_util_VMTimeZone_getSystemTimeZoneId(JNIEnv *env, jclass clazz)
+Java_java_util_VMTimeZone_getSystemTimeZoneId(JNIEnv *env,
+					      jclass clazz
+					      __attribute__ ((__unused__)))
 {
   struct tm tim;
 #ifndef HAVE_LOCALTIME_R
@@ -147,7 +149,8 @@ Java_java_util_VMTimeZone_getSystemTimeZoneId(JNIEnv *env, jclass clazz)
      to get GMT. */
   tzoffset = -1L * tim.tm_gmtoff;
 #elif HAVE_UNDERSCORE_TIMEZONE
-  tzoffset = _timezone;
+  /* On some systems _timezone is actually defined as time_t. */
+  tzoffset = (long) _timezone;
 #elif HAVE_TIMEZONE
   /* timezone is secs WEST of UTC. */
   tzoffset = timezone;