libstdc++.exp (check_v3_target_fileio, [...]): New.

	* testsuite/lib/libstdc++.exp (check_v3_target_fileio,
        check_v3_target_time): New.
	* testsuite/lib/dg-options.exp (dg-require-fileio,
        dg-require-time): New.
	* testsuite/ext/stdio_sync_filebuf/char/12048-1.cc: Use it.
	* testsuite/ext/stdio_sync_filebuf/char/12048-2.cc: Use it.
	* testsuite/ext/stdio_sync_filebuf/char/12048-3.cc: Use it.
	* testsuite/ext/stdio_sync_filebuf/char/12048-4.cc: Use it.
	* testsuite/ext/stdio_sync_filebuf/char/1.cc: Use it.
	* testsuite/ext/stdio_filebuf/char/2.cc: Use it.
	* testsuite/ext/stdio_filebuf/char/10063-1.cc: Use it.
	* testsuite/ext/stdio_filebuf/char/10063-2.cc: Use it.
	* testsuite/ext/stdio_filebuf/char/10063-3.cc: Use it.
	* testsuite/22_locale/time_put/put/char/12439_1.cc: Use it.
	* testsuite/22_locale/time_put/put/char/12439_3.cc: Use it.
	* testsuite/27_io/basic_ofstream/open/char/1.cc: Use it.
	* testsuite/27_io/basic_ofstream/cons/char/2.cc: Use it.
	* testsuite/27_io/objects/char/12048-2.cc: Use it.
	* testsuite/27_io/objects/char/12048-4.cc: Use it.
	* testsuite/27_io/objects/char/12048-1.cc: Use it.
	* testsuite/27_io/objects/char/12048-3.cc: Use it.
	* testsuite/27_io/objects/char/10.cc: Use it.
	* testsuite/27_io/objects/char/12048-5.cc: Use it.
	* testsuite/27_io/basic_istream/get/char/2.cc: Use it.
	* testsuite/27_io/basic_istream/ignore/char/2.cc: Use it.
	* testsuite/27_io/basic_istream/ignore/char/3.cc: Use it.
	* testsuite/27_io/basic_istream/getline/char/5.cc: Use it.
	* testsuite/27_io/basic_istream/seekg/char/sstream.cc: Use it.
	* testsuite/27_io/basic_istream/seekg/char/fstream.cc: Use it.
	* testsuite/27_io/basic_istream/readsome/char/6746-2.cc: Use it.
	* testsuite/27_io/basic_istream/extractors_other/char/2.cc: Use it.
	* testsuite/27_io/basic_istream/tellg/char/sstream.cc: Use it.
	* testsuite/27_io/basic_istream/tellg/char/1.cc: Use it.
	* testsuite/27_io/basic_istream/tellg/char/fstream.cc: Use it.
	* testsuite/27_io/basic_istream/extractors_character/char/4.cc: Use it.
	* testsuite/27_io/basic_ostream/inserters_other/char/1.cc: Use it.
	* testsuite/27_io/basic_ostream/tellp/char/1.cc: Use it.
	* testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc: Use it.
	* testsuite/27_io/basic_ifstream/open/char/1.cc: Use it.
	* testsuite/27_io/basic_ifstream/cons/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetn/char/3.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/12790-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/12790-3.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/12790-4.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc: Use it.
	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc: Use it.
	* testsuite/27_io/basic_filebuf/setbuf/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/setbuf/char/2.cc: Use it.
	* testsuite/27_io/basic_filebuf/setbuf/char/3.cc: Use it.
	* testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc: Use it.
	* testsuite/27_io/basic_filebuf/is_open/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputc/char/1-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputc/char/2-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/open/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/open/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/open/char/2.cc: Use it.
	* testsuite/27_io/basic_filebuf/open/char/3.cc: Use it.
	* testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc: Use it.
	* testsuite/27_io/basic_filebuf/overflow/char/2.cc: Use it.
	* testsuite/27_io/basic_filebuf/overflow/char/9988.cc: Use it.
	* testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/overflow/char/9169.cc: Use it.
	* testsuite/27_io/basic_filebuf/snextc/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/snextc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/snextc/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/snextc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/1.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/12790-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/2.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/12790-3.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/12790-4.cc: Use it.
	* testsuite/27_io/basic_filebuf/close/char/4.cc: Use it.
	* testsuite/27_io/basic_filebuf/underflow/10096.cc: Use it.
	* testsuite/27_io/basic_filebuf/underflow/char/2.cc: Use it.
	* testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/12790-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/12790-3.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputn/char/1-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputn/char/1-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputn/char/2-io.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputn/char/2-out.cc: Use it.
	* testsuite/27_io/basic_filebuf/sputn/char/9339.cc: Use it.
	* testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc: Use it.
	* testsuite/27_io/basic_filebuf/sync/char/9182-1.cc: Use it.
	* testsuite/21_strings/basic_string/inserters_extractors/char/10.cc: Use it.
	* testsuite/21_strings/basic_string/inserters_extractors/char/11.cc: Use it.
	* testsuite/21_strings/basic_string/inserters_extractors/char/5.cc: Use it.

From-SVN: r122913

libstdc++-v3/ChangeLog

+2007-03-14  Nathan Sidwell  <nathan@codesourcery.com>
+	    Joseph Myers  <joseph@codesourcery.com>::
+
+	* testsuite/lib/libstdc++.exp (check_v3_target_fileio,
+        check_v3_target_time): New.
+	* testsuite/lib/dg-options.exp (dg-require-fileio,
+        dg-require-time): New.
+	* testsuite/ext/stdio_sync_filebuf/char/12048-1.cc: Use it.
+	* testsuite/ext/stdio_sync_filebuf/char/12048-2.cc: Use it.
+	* testsuite/ext/stdio_sync_filebuf/char/12048-3.cc: Use it.
+	* testsuite/ext/stdio_sync_filebuf/char/12048-4.cc: Use it.
+	* testsuite/ext/stdio_sync_filebuf/char/1.cc: Use it.
+	* testsuite/ext/stdio_filebuf/char/2.cc: Use it.
+	* testsuite/ext/stdio_filebuf/char/10063-1.cc: Use it.
+	* testsuite/ext/stdio_filebuf/char/10063-2.cc: Use it.
+	* testsuite/ext/stdio_filebuf/char/10063-3.cc: Use it.
+	* testsuite/22_locale/time_put/put/char/12439_1.cc: Use it.
+	* testsuite/22_locale/time_put/put/char/12439_3.cc: Use it.
+	* testsuite/27_io/basic_ofstream/open/char/1.cc: Use it.
+	* testsuite/27_io/basic_ofstream/cons/char/2.cc: Use it.
+	* testsuite/27_io/objects/char/12048-2.cc: Use it.
+	* testsuite/27_io/objects/char/12048-4.cc: Use it.
+	* testsuite/27_io/objects/char/12048-1.cc: Use it.
+	* testsuite/27_io/objects/char/12048-3.cc: Use it.
+	* testsuite/27_io/objects/char/10.cc: Use it.
+	* testsuite/27_io/objects/char/12048-5.cc: Use it.
+	* testsuite/27_io/basic_istream/get/char/2.cc: Use it.
+	* testsuite/27_io/basic_istream/ignore/char/2.cc: Use it.
+	* testsuite/27_io/basic_istream/ignore/char/3.cc: Use it.
+	* testsuite/27_io/basic_istream/getline/char/5.cc: Use it.
+	* testsuite/27_io/basic_istream/seekg/char/sstream.cc: Use it.
+	* testsuite/27_io/basic_istream/seekg/char/fstream.cc: Use it.
+	* testsuite/27_io/basic_istream/readsome/char/6746-2.cc: Use it.
+	* testsuite/27_io/basic_istream/extractors_other/char/2.cc: Use it.
+	* testsuite/27_io/basic_istream/tellg/char/sstream.cc: Use it.
+	* testsuite/27_io/basic_istream/tellg/char/1.cc: Use it.
+	* testsuite/27_io/basic_istream/tellg/char/fstream.cc: Use it.
+	* testsuite/27_io/basic_istream/extractors_character/char/4.cc: Use it.
+	* testsuite/27_io/basic_ostream/inserters_other/char/1.cc: Use it.
+	* testsuite/27_io/basic_ostream/tellp/char/1.cc: Use it.
+	* testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc: Use it.
+	* testsuite/27_io/basic_ifstream/open/char/1.cc: Use it.
+	* testsuite/27_io/basic_ifstream/cons/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetn/char/3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/12790-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/12790-3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/12790-4.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc: Use it.
+	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/setbuf/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/setbuf/char/2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/setbuf/char/3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc: Use it.
+	* testsuite/27_io/basic_filebuf/is_open/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputc/char/1-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputc/char/2-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/open/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/open/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/open/char/2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/open/char/3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc: Use it.
+	* testsuite/27_io/basic_filebuf/overflow/char/2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/overflow/char/9988.cc: Use it.
+	* testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/overflow/char/9169.cc: Use it.
+	* testsuite/27_io/basic_filebuf/snextc/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/snextc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/snextc/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/snextc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/12790-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/12790-3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/12790-4.cc: Use it.
+	* testsuite/27_io/basic_filebuf/close/char/4.cc: Use it.
+	* testsuite/27_io/basic_filebuf/underflow/10096.cc: Use it.
+	* testsuite/27_io/basic_filebuf/underflow/char/2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/12790-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/12790-3.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputn/char/1-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputn/char/1-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputn/char/2-io.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputn/char/2-out.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sputn/char/9339.cc: Use it.
+	* testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc: Use it.
+	* testsuite/27_io/basic_filebuf/sync/char/9182-1.cc: Use it.
+	* testsuite/21_strings/basic_string/inserters_extractors/char/10.cc: Use it.
+	* testsuite/21_strings/basic_string/inserters_extractors/char/11.cc: Use it.
+	* testsuite/21_strings/basic_string/inserters_extractors/char/5.cc: Use it.
+
 2007-03-13  Paolo Carlini  <pcarlini@suse.de>
 
 	* include/tr1/tuple: Only include <utility> for std::pair, and

libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/10.cc

@@ -18,6 +18,8 @@
 
 // 21.3.7.9 inserters and extractors
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <string>
 #include <fstream>

libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/11.cc

@@ -18,6 +18,8 @@
 
 // 21.3.7.9 inserters and extractors
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <string>
 #include <fstream>

libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/5.cc

@@ -24,6 +24,8 @@
 // working, not to mention other major details like char_traits, and
 // all of the string class.
 
+// { dg-require-fileio "" }
+
 #include <string>
 #include <fstream>
 #include <iostream>

libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_1.cc

@@ -18,6 +18,8 @@
 
 // 22.2.5.3.1 time_put members
 
+// { dg-require-time "" }
+
 #include <locale>
 #include <sstream>
 #include <ctime>

libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_3.cc

@@ -18,6 +18,8 @@
 
 // 22.2.5.3.1 time_put members
 
+// { dg-require-time "" }
+
 #include <locale>
 #include <sstream>
 #include <ctime>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.3 filebuf member functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/1.cc

@@ -23,6 +23,8 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.3 filebuf member functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-2.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 // 27.8.1.3 filebuf member functions
 
 #include <locale>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-3.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 // 27.8.1.3 filebuf member functions
 
 #include <locale>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-4.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 // 27.8.1.3 filebuf member functions
 
 #include <locale>

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/2.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 // 27.8.1.3 filebuf member functions
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt

libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 // 27.8.1.3 filebuf member functions
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt

libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/1.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc

@@ -18,6 +18,8 @@
 
 // 27.5.2.2.3 Get area
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/is_open/char/1.cc

@@ -23,6 +23,8 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/open/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.3 filebuf member functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/1.cc

@@ -23,6 +23,8 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc

@@ -23,6 +23,8 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <unistd.h>
 #include <signal.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/3.cc

@@ -23,6 +23,8 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <locale>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <locale>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9988.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-2.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-3.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-4.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc

@@ -19,6 +19,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <locale>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-2.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-3.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <locale>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc

@@ -20,6 +20,8 @@
 
 // 27.7.1.3 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <cstdio>
 #include <cstring>

libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc

@@ -18,6 +18,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <cstdio>
 #include <cstring>

libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/2.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/3.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc

@@ -24,6 +24,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc

@@ -24,6 +24,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc

@@ -24,6 +24,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc

@@ -24,6 +24,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/3.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-out.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9339.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 #include <testsuite_io.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <locale>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/10096.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <string>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc

@@ -20,6 +20,8 @@
 
 // 27.8.1.4 Overridden virtual functions
 
+// { dg-require-fileio "" }
+
 #include <fstream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/1.cc

@@ -20,6 +20,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/1.cc

@@ -20,6 +20,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc

@@ -20,6 +20,8 @@
 
 // 27.6.1.2.3 basic_istream::operator>>
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <string>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc

@@ -22,6 +22,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc

@@ -22,6 +22,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc

@@ -18,6 +18,8 @@
 
 // 27.6.1.3 unformatted input functions
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <string>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc

@@ -18,6 +18,8 @@
 
 // 27.6.1.3 unformatted input functions
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <string>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc

@@ -22,6 +22,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <fstream>
 #include <limits>

libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc

@@ -26,6 +26,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <istream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/2.cc

@@ -20,6 +20,8 @@
 // @require@ %-*.tst
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <ostream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/1.cc

@@ -20,6 +20,8 @@
 // @require@ %-*.tst
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <ostream>
 #include <fstream>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/1.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <ostream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc

@@ -23,6 +23,8 @@
 // @require@ %-*.tst %-*.txt
 // @diff@ %-*.tst %-*.txt
 
+// { dg-require-fileio "" }
+
 #include <ostream>
 #include <istream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/1.cc

@@ -20,6 +20,8 @@
 
 // 27.6.2.4 basic_ostream seek members
 
+// { dg-require-fileio "" }
+
 #include <ostream>
 #include <sstream>
 #include <fstream>

libstdc++-v3/testsuite/27_io/objects/char/10.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
  
+// { dg-require-fileio "" }
+
 #include <iostream>
 #include <cstdio>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/objects/char/12048-1.cc

@@ -19,6 +19,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <iostream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <iostream>
 #include <cstdio>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/objects/char/12048-3.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <iostream>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <iostream>
 #include <cstdio>
 #include <testsuite_hooks.h>

libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc

@@ -23,6 +23,8 @@
 // equivalent and interchangable. Currently however, cin.rdbuf()->sungetc()
 // only returns characters that were read with cin.rdbuf()->sbumpc()
 
+// { dg-require-fileio "" }
+
 // { dg-do run { xfail *-*-* } }
 
 #include <iostream>

libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc

@@ -16,6 +16,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <cstdio>
 #include <fstream>
 #include <ext/stdio_filebuf.h>

libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc

@@ -20,6 +20,8 @@
 // causes "sbumpc" to return an incorrect value.
 // { dg-do run { xfail arm*-*-elf arm*-*-eabi } }
 
+// { dg-require-fileio "" }
+
 #include <cstdio>
 #include <fstream>
 #include <ext/stdio_filebuf.h>

libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc

@@ -20,6 +20,8 @@
 // causes "sbumpc" to return an incorrect value.
 // { dg-do run { xfail arm*-*-elf arm*-*-eabi } }
 
+// { dg-require-fileio "" }
+
 #include <cstdio>
 #include <fstream>
 #include <ext/stdio_sync_filebuf.h>

libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc

@@ -20,6 +20,8 @@
 
 // stdio_filebuf.h
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_filebuf.h>
 #include <cstdio>
 #include <fstream>

libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/1.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_sync_filebuf.h>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-1.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_sync_filebuf.h>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-2.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_sync_filebuf.h>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-3.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_sync_filebuf.h>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-4.cc

@@ -18,6 +18,8 @@
 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 // USA.
 
+// { dg-require-fileio "" }
+
 #include <ext/stdio_sync_filebuf.h>
 #include <testsuite_hooks.h>
 

libstdc++-v3/testsuite/lib/dg-options.exp

@@ -26,6 +26,24 @@ proc dg-require-namedlocale { args } {
     return
 }
 
+proc dg-require-fileio { args } {
+    if { ![ check_v3_target_fileio ] } {
+	upvar dg-do-what dg-do-what
+	set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+	return
+    }
+    return
+}
+
+proc dg-require-time { args } {
+    if { ![ check_v3_target_time ] } {
+	upvar dg-do-what dg-do-what
+	set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+	return
+    }
+    return
+}
+
 proc dg-require-sharedlib { args } {
     if { ![ check_v3_target_sharedlib ] } {
 	upvar dg-do-what dg-do-what

libstdc++-v3/testsuite/lib/libstdc++.exp

@@ -495,11 +495,138 @@ proc v3-build_support { } {
     }
 }
 
+proc check_v3_target_fileio { } {
+    global et_fileio_saved
+    global et_fileio_target_name
+    global tool	
+
+    if { ![info exists et_fileio_target_name] } {
+	set et_fileio_target_name ""
+    }
+
+    # If the target has changed since we set the cached value, clear it.
+    set current_target [current_target_name]
+    if { $current_target != $et_fileio_target_name } {
+	verbose "check_v3_target_fileio: `$et_fileio_target_name'" 2
+	set et_fileio_target_name $current_target
+	if [info exists et_fileio_saved] {
+	    verbose "check_v3_target_fileio: removing cached result" 2
+	    unset et_fileio_saved
+	}
+    }
+
+    if [info exists et_fileio_saved] {
+	verbose "check_v3_target_fileio: using cached result" 2
+    } else {
+	set et_fileio_saved 0
+
+	# Set up, compile, and execute a C++ test program that tries to use
+	# the file functions
+	set src fileio[pid].cc
+	set exe fileio[pid].x
+
+	set f [open $src "w"]
+	puts $f "#include <sys/types.h>"
+	puts $f "#include <sys/stat.h>"
+	puts $f "#include <fcntl.h>"
+	puts $f "#include <unistd.h>"
+	puts $f "#include <errno.h>"
+	puts $f "using namespace std;"	
+	puts $f "int main ()"
+	puts $f "{"
+	puts $f "  int fd  = open (\".\", O_RDONLY);"
+	puts $f "  if (fd == -1)"
+	puts $f "  {"
+	puts $f "    int err = errno;"
+	puts $f "    if (err == EIO || err == ENOSYS)"
+	puts $f "      return 1;"
+	puts $f "  }"
+	puts $f "  else"
+	puts $f "    close (fd);"
+	puts $f "  return 0;"
+	puts $f "}" 
+	close $f
+
+	set lines [v3_target_compile $src $exe executable ""]
+	file delete $src
+
+	if [string match "" $lines] {
+	    # No error message, compilation succeeded.
+	    set result [${tool}_load "./$exe" "" ""]
+	    set status [lindex $result 0]
+	    remote_file build delete $exe
+
+	    verbose "check_v3_target_fileio: status is <$status>" 2
+
+	    if { $status == "pass" } {
+		set et_fileio_saved 1
+	    }
+	} else {
+	    verbose "check_v3_target_fileio: compilation failed" 2
+	}
+    }
+    return $et_fileio_saved
+}
+
 proc check_v3_target_sharedlib { } {
     global v3-sharedlib
     return ${v3-sharedlib}
 }
 
+proc check_v3_target_time { } {
+    global et_time_saved
+    global et_time_target_name
+    global tool	
+
+    if { ![info exists et_time_target_name] } {
+	set et_time_target_name ""
+    }
+
+    # If the target has changed since we set the cached value, clear it.
+    set current_target [current_target_name]
+    if { $current_target != $et_time_target_name } {
+	verbose "check_v3_target_time: `$et_time_target_name'" 2
+	set et_time_target_name $current_target
+	if [info exists et_time_saved] {
+	    verbose "check_v3_target_time: removing cached result" 2
+	    unset et_time_saved
+	}
+    }
+
+    if [info exists et_time_saved] {
+	verbose "check_v3_target_time: using cached result" 2
+    } else {
+	set et_time_saved 0
+
+	# Set up and compile a C++ test program that tries to use
+	# the time function
+	set src time[pid].cc
+	set exe time[pid].x
+
+	set f [open $src "w"]
+	puts $f "#include <time.h>"
+	puts $f "using namespace std;"	
+	puts $f "int main ()"
+	puts $f "{"
+	puts $f "  time (0);"	
+	puts $f "}" 
+	close $f
+
+	set lines [v3_target_compile $src $exe executable ""]
+	file delete $src
+
+	if [string match "" $lines] {
+	    # No error message, compilation succeeded.
+	    verbose "check_v3_target_time: compilation succeeded" 2
+	    remote_file build delete $exe
+	    set et_time_saved 1
+	} else {
+	    verbose "check_v3_target_time: compilation failed" 2
+	}
+    }
+    return $et_time_saved
+}
+
 proc check_v3_target_namedlocale { } {
     global et_namedlocale_saved
     global et_namedlocale_target_name