Hi,
I got the following problem with localtime() when I create 10 thread. The
main problem is also attached.
However, if I create 2 or 3 thread, it works fine.
Any clue.
Thanks.
Program received signal SIGSEGV, Segmentation fault.
0x40953709 in chunk_alloc (ar_ptr=0x409e8d60, nb=24) at malloc.c:2763
2763 malloc.c: No such file or directory.
(gdb) bt
#0 0x40953709 in chunk_alloc (ar_ptr=0x409e8d60, nb=24) at malloc.c:2763
#1 0x409535ce in __libc_malloc (bytes=15) at malloc.c:2696
#2 0x40958a29 in __strdup (s=0x409e1731 "/etc/localtime") at strdup.c:43
#3 0x409833c0 in tzset_internal (always=24) at tzset.c:169
#4 0x409840db in __tz_convert (timer=0xbffff834, use_localtime=1,
tp=0x409ee460) at tzset.c:582
#5 0x4097fc9c in localtime (t=0xbffff834) at localtime.c:43
#6 0x8057d61 in main (argc=3, argv=0xbffff8c4) at testt.c:75
(gdb)
testt.c
int main()
{
struct timeb start, end;
struct tm *ploc_t0;
struct tm *ploc_t1;
ftime(&start);
for (i=0; i<threads; i++)
{
//create 10 threads.
}
for (i=0; i<threads; i++)
{
pthread_join(t[i], 0);
}
ftime(&end);
ploc_t0 = localtime(&start.time);
ploc_t1 = localtime(&end.time);
...
}
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