Update.
[glibc.git] / linuxthreads_db / td_ta_delete.c
blob5d235630d244a53839f0865751cce26a04c15164
1 /* Detach to target process.
2 Copyright (C) 1999 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <stdlib.h>
23 #include "thread_dbP.h"
26 td_err_e
27 td_ta_delete (td_thragent_t *ta)
29 LOG (__FUNCTION__);
31 /* Safety check. */
32 if (ta == NULL || __td_agent_list == NULL)
33 return TD_BADTA;
35 /* Remove the handle from the list. */
36 if (ta == __td_agent_list->ta)
37 /* It's the first element of the list. */
38 __td_agent_list = __td_agent_list->next;
39 else
41 /* We have to search for it. */
42 struct agent_list *runp = __td_agent_list;
44 while (runp->next != NULL && runp->next->ta != ta)
45 runp = runp->next;
47 if (runp->next == NULL)
48 /* It's not a valid decriptor since it is not in the list. */
49 return TD_BADTA;
51 runp->next = runp->next->next;
54 /* The handle was allocated in `td_ta_new'. */
55 free (ta);
57 return TD_OK;