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The shortcut if you call setpgid(0, 0) is now also taken if you call it

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with the IDs for the calling team, ie. setpgid(getpid(), getpid())
because it's essentially the same thing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12247 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-04-05 12:39:27 +00:00
parent 616fb065b2
commit 0bf4c7c564
1 changed files with 7 additions and 5 deletions
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12
src/kernel/core/team.c
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@ -2058,9 +2058,9 @@ _user_process_info(pid_t process, int32 which)
pid_t
_user_setpgid(pid_t processID, pid_t groupID)
{
struct team *currentTeam = thread_get_current_thread()->team;
struct thread *thread = thread_get_current_thread();
struct team *currentTeam = thread->team;
struct process_group *group = NULL, *freeGroup = NULL;
struct thread *thread;
struct team *team;
cpu_status state;
team_id teamID = -1;
@ -2069,16 +2069,18 @@ _user_setpgid(pid_t processID, pid_t groupID)
if (groupID < 0)
return B_BAD_VALUE;
if (processID == 0) {
// get our own process ID
if (processID == 0)
processID = currentTeam->main_thread->id;
if (processID == currentTeam->main_thread->id) {
// we set our own group
teamID = currentTeam->id;
// we must not change our process group ID if we're a group leader
if (is_process_group_leader(currentTeam)) {
// if the group ID was not specified, we just return the
// process ID as we already are a process group leader
if (groupID == 0)
if (groupID == 0 || groupID == processID)
return processID;
return B_NOT_ALLOWED;