bug#23153: [PATCH]: For FIXME in cp.c

[Rishabh Dave]

Did fix that - changing function call to GNU style and "suffix_from_env" to
local variable. The corresponding patch is attached.

On Mon, Apr 4, 2016 at 10:36 PM, Paul Eggert <address@hidden> wrote:

> On 04/04/2016 09:30 AM, Rishabh Dave wrote:
>
>> +  char *suffix_from_env;
>>     size_t ssize;
>>     bool simple = true;
>>   +
>> +  /* If simple_backup_suffix is '~', check environment if we have any
>> there. */
>> +  if (strcmp(simple_backup_suffix, "~") == 0)
>> +    if ((suffix_from_env = getenv("SIMPLE_BACKUP_SUFFIX")) != NULL)
>> +      simple_backup_suffix = xstrdup (suffix_from_env);
>> +
>>
>
> The usual GNU style is "f (x)" rather than "f(x)" for function calls.
> Also, avoid side effects in an "if"; just have the then-part with a local
> variable "suffix_from_env" and put the subsidary if after that.
>

FIXME-regarding-getenv.patch
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