2004-08-12  David Daney  <ddaney@avtrex.com>

	PR libgcj/11801
	* java/lang/PosixProcess.java: Rewrote.
	* java/lang/natPosixProcess.cc: Rewrote.
	* java/lang/Runtime.java (execInternal): Declare throws IOException.
	* gcj/javaprims.h (ConcreteProcess$ProcessManager): Declare.
	* posix-threads.cc (block_sigchld) New function.
	(_Jv_ThreadRegister) Use it.
	(_Jv_ThreadStart) Use it.
	* configure.in (PLATFORM_INNER_NAT_HDRS): New AC_SUBST() used in...
	* Makefile.am: ... to specify extra native headers.
	* configure: Regenerated.
	* include/config.h: Regenerated.
	* Makefile.in: Regenerated.
	* gcj/Makefile.in: Regenerated.
	* include/Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.

From-SVN: r85880