NAME
	SetArgStr -- Sets the arguments for the current process (V36)

   SYNOPSIS
	oldptr = SetArgStr(ptr)
	D0		   D1

	STRPTR SetArgStr(STRPTR)

   FUNCTION
	Sets the arguments for the current program.  The ptr MUST be reset
	to it's original value before process exit.

   INPUTS
	ptr - pointer to new argument string.

   RESULT
	oldptr - the previous argument string

   SEE ALSO
	GetArgStr(), RunCommand()