[PATCHv3 1/3] Refactor tst-strtod-round.c

[Paul E. Murphy]

On 05/24/2016 10:12 AM, Joseph Myers wrote:
> On Mon, 23 May 2016, Paul E. Murphy wrote:
> 
>> +  char *fin_name = argv[1];
>> +  char *fout_name = argv[2];
>> +
>> +  if (argc < 3)
>> +    {
>> +      fprintf (stderr, "Usage: %s [input] [output]\n", basename (argv[0]));
>> +      return EXIT_FAILURE;
>> +    }
> 
> The check for argc < 3 should take place before you access argv[1] and 
> argv[2] (if no arguments are passed, argv[2] doesn't exist).  And you 
> shouldn't have [] around "input" and "output" in the message since that 
> suggests they are optional, which they aren't (cf. gen-auto-libm-tests 
> using <>).
> 
> OK with those changes.
> 

Requested changes made.  Pushed as 118fbf0.