Hi Bob.


>>
>>         len = strlen(str);
>>         while(len && isspace(string[len-1]))
>>                 len--;


 BS>       if (str && 0 != (i = strlen(str)))
 BS>       {
 BS>             while (--i >= 0)
 BS>             {
 BS>                   if (!isspace(str[i]))
 BS>                         break;
 BS>             }
 BS>             str[++i] = NUL;

 BS> 3.  An obvious flaw in both functions is the chance that the buffer will
 BS> be  under-run. After all, we have no assurance that the byte in memory
 BS> just prior to the beginning of the string isn't NUL.

??? how?   str[-1] is never tested

 -=> Bye <=-

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