Core problem (optind)

#0  0x2884161b in sbrk () from /usr/lib32/libc.so.7
#1  0x28c0021c in ?? ()
#2  0x289238b8 in malloc_message () from /usr/lib32/libc.so.7
#3  0x289238f0 in malloc_message () from /usr/lib32/libc.so.7
#4  0x08670e10 in optind@@FBSD_1.0 ()
#5  0x000000b8 in ?? ()
#6  0x2882a070 in syscall () from /usr/lib32/libc.so.7
#7  0x28c000c0 in ?? ()
#8  0x290d504c in ?? ()
#9  0x00000002 in ?? ()
#10 0x00000000 in ?? ()