[rfa] Check for void * as 3rd arg of ptrace

[Nick Hudson <nick.hudson@dsl.pipex.com>]

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Hi,

NetBSD killed caddr_t so ptrace now takes void * as it's third argument.

OK?

Thanks,
Nick

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2008-01-04  Nick Hudson  <nick.hudson@dsl.pipex.com>

	* configure.ac: Check for void * as 3 argument of ptrace.
	* configure: regenerate.

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Index: configure
===================================================================
RCS file: /cvs/src/src/gdb/configure,v
retrieving revision 1.241
diff -u -p -u -r1.241 configure
--- configure	16 Dec 2007 22:19:20 -0000	1.241
+++ configure	4 Jan 2008 15:36:25 -0000
@@ -19275,7 +19275,7 @@ else
 
 for gdb_arg1 in 'int' 'long'; do
  for gdb_arg2 in 'pid_t' 'int' 'long'; do
-  for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do
+  for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do
    for gdb_arg4 in 'int' 'long'; do
      cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
Index: configure.ac
===================================================================
RCS file: /cvs/src/src/gdb/configure.ac,v
retrieving revision 1.63
diff -u -p -u -r1.63 configure.ac
--- configure.ac	16 Dec 2007 22:19:20 -0000	1.63
+++ configure.ac	4 Jan 2008 15:36:27 -0000
@@ -640,7 +640,7 @@ AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb
 AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [
 for gdb_arg1 in 'int' 'long'; do
  for gdb_arg2 in 'pid_t' 'int' 'long'; do
-  for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do
+  for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do
    for gdb_arg4 in 'int' 'long'; do
      AC_TRY_COMPILE($gdb_ptrace_headers, [
 extern $gdb_cv_func_ptrace_ret