NAME
        PutStr -- Writes a string the the default output (buffered) (V36)

   SYNOPSIS
        error = PutStr(str)
        D0             D1

        long putstr(strptr)

   FUNCTION
        This routine writes an unformatted string to the default output.  No
        newline is appended to the string and any error is returned.  This
        routine is buffered.

   INPUTS
        str   - Null-terminated string to be written to default output

   RESULT
        error - 0 for success, -1 for any error.  NOTE: this is opposite
                most Dos function returns!

   SEE ALSO
        fputs(), fputc(), fwrite(), writechars()