IX12705 A user defined subroutine named after one of the system routines,
	getenv, system, signal, or abort will not be called properly.
IX12229 An incorrect message will be issued if the end of file is reached
	during a list-directed internal formatted READ.
IX11455 The GETENV service subprogram does not blank-pad the character 
	variable into which the value of the specified environment variable
	is returned.
IX11424	A program containing calls to user-defined subprograms 'rand' and
        'srand' will fail to execute as expected.	
IX11387 Warning messages may be issued for an OPEN statement, even if 
	IOSTAT= or ERR= is specified.
IX10989 A warning message is issued if there are characters following the 
	closing parenthesis in a format.
IX10884 Integer and logical intrinsic functions may not be handled correctly
	by the compiler when the NOI4 option is specified.
IX10657 When an alphabetic character is read into a real or complex
	variable, an error message may not be issued, although error
	recovery (assigning 0 to the variable) is performed.
IX10319 If a direct read cannot be completed, an error message referring to
	a sequential read may be issued.
IX09560 Compilation of a program containing a call to xl__trce will fail at
	link time, if the -qextname option is used.