Re: [LTP] safe_touch and utimensat

[Stanislav K. <sta...@or...>]

On 11/28/2013 03:36 PM, ch...@su... wrote:
> Hi!
>> Actually, I need.
>>
>> I use clock_gettime() to get the current time and use it when UTIME_NOW
>> is passed. Like this:
>> #if HAVE_UTIMENSAT
>>           ret = utimensat(AT_FDCWD, pathname, times, 0);
>> #else
>>           if (times == NULL) {
>>                   ret = utimes(pathname, NULL);
>>           } else {
>>           /* stat and etc */
>>
>>                   ret = clock_gettime(CLOCK_REALTIME, &tp);
>>                   if (ret == -1)
>>                           tst_brkm(TBROK | TERRNO, cleanup_fn,
>>                                   "Failed to clock_realtime() at %s:%d",
>>                                   file, lineno);
>>
>>           /* handle UTIME_NOW and etc */
>>           }
>> #endif
>>
>>
>> The compilation of safe_file_ops.c performs ok. libltp.a is formed. But
>> compilations of other pieces of code using safe_touch fails with:
>> make[1]: Entering directory `/home/stas/ltp/lib/tests'
>> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall -W
>> -D_FORTIFY_SOURCE=2 -I../../include -I../../include   -L../../lib
>> tst_process_state.c   -lltp -o tst_process_state
>> ../../lib/libltp.a(safe_file_ops.o): In function `safe_touch':
>> /home/stas/ltp/lib/safe_file_ops.c:213: undefined reference to
>> `clock_gettime'
>> collect2: ld returned 1 exit status
>>
>> I know, that clock_gettime() requires '-lrt'.
>>
>> But I'm not sure about the right place inside LTP sources to put it in....
> What about using gettimeofday() instead?
>
Thank you, I will try.