第一次成功的执行了gdb...各位帮忙看看错误该如何修改吧
BBS正常登陆，进入匿名版面内，将光标定位到匿名发文的文章前
切换到linux(debian)终端界面，用ps aux|grep bbsd找到当前登录进程的pid
进入gdb
(gdb) attach pid
(gdb) c
Continuing.
回到BBS，在匿名版面内，匿名发文的文章前按Ctrl+Y
再回到gdb调试界面，出现提示
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075966080 (LWP 8396)]
0x080d2ad7 in getuser ()
(gdb) bt
#0  0x080d2ad7 in getuser ()
#1  0x080d387a in giveup_addpost ()
#2  0x0805f757 in deny_anony (conf=0xbfffefe0, fileinfo=0x8168998, extraarg=0x0) at bbs.c:3207
#3  0x080cb267 in read_key (conf=0xbfffefe0, command=25) at newread.c:230
#4  0x080b59b2 in do_select_internal (conf=0xbfffefe0, key=25) at select.c:368
#5  0x080b5a3d in list_select (conf=0xbfffefe0, key=25) at select.c:388
#6  0x080b5d79 in list_select_loop (conf=0xbfffefe0) at select.c:486
#7  0x080cc65a in new_i_read (cmdmode=DIR_MODE_NORMAL, direct=0xbffff170 "boards/Test/.DIR",
    dotitle=0x8058675 <readtitle>, doentry=0x8058d00 <readdoent>, rcmdlist=0x8142060, ssize=140)
    at newread.c:720
#8  0x08064574 in Read () at bbs.c:5083
#9  0x080a97a1 in fav_onselect (conf=0xbffff740) at boards_t.c:707
#10 0x080b54f1 in do_select_internal (conf=0xbffff740, key=4099) at select.c:268
#11 0x080b5bb4 in list_select (conf=0xbffff740, key=259) at select.c:425
#12 0x080b5d79 in list_select_loop (conf=0xbffff740) at select.c:486
#13 0x080ab51e in choose_board (newflag=1, boardprefix=0x0, group=0, favmode=1) at boards_t.c:1427
#14 0x080ab803 in FavBoard () at boards_t.c:1518
#15 0x0807b246 in domenu (menu_name=0x811ff68 "TOPMENU") at comm_lists.c:640
#16 0x080b8b0a in main_bbs (convit=0, argv=0xbffffcb7 "bbsd:roctall") at newmain_single.c:1160
#17 0x080b3cf8 in bbs_main (argv=0xbffffcb7 "bbsd:roctall") at bbsd_single.c:484
#18 0x080b459e in bbs_standalone_main (argv=0xbffffcb7 "bbsd:roctall") at bbsd_single.c:657
#19 0x080b46a0 in main (argc=3, argv=0xbffffbc4) at bbsd_single.c:684
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