(gdb) where
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7f29e40 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7f29c8f in sleep () from /lib/tls/i686/cmov/libc.so.6
#3  0x0804883b in main (argc=2, argv=0xbffff834) at notesearch.c:20