re PR fortran/29452 (Keyword check for specifiers in WRITE and READ)

re PR fortran/29452 (Keyword check for specifiers in WRITE and READ)

fortran/
2006-10-30  Tobias Burnus  <burnus@net-b.de>

       	PR fortran/29452
       	* io.c (check_io_constraints): Fix keyword string comparison.

libgfortran/
2006-10-30  Tobias Burnus  <burnus@net-b.de>

       	PR fortran/29452
	* runtime/string.c (compare0): Check whether string lengths match.

testsuite/
2006-10-30  Tobias Burnus  <burnus@net-b.de>

	PR fortran/29452
	* gfortran.dg/write_check.f90: Check run-time keyword checking.
	* gfortran.dg/write_check2.f90: Check compile-time keyword checking

From-SVN: r118191